Goodrich Corp
Goodrich CActive Patents
0
Total Holdings
410
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0226957A2 | Polycycloolefins resistant to solvents | Expired / Lapsed | 1986-12-10 | — | 22 | Details |
| DE2307971A1 | Vulcanising epihalohydrin elastomers - with thioalkanoic ac… | Expired / Lapsed | 1973-02-17 | — | 0 | Details |
| GB869867A | Method for preparing polymeric anhydrides and polymeric acy… | Expired / Lapsed | 1960-01-11 | — | 0 | Details |
| GB625116A | Improvements in electrically heated protective covering and… | Expired / Lapsed | 1946-06-22 | — | 0 | Details |
| GB592033A | Improvements in or relating to inflatable suits | Expired / Lapsed | 1944-02-19 | — | 0 | Details |
| US5359888A | Air turbulence and wind shear sensor | Expired / Lapsed | 1993-02-16 | 1994-11-01 | 24 | Details |
| US5292270A | Composite and fairwater structures for marine vessels | Expired / Lapsed | 1992-12-18 | 1994-03-08 | 53 | Details |
| US5050656A | Non-pneumatic tire wheel | Expired / Lapsed | 1990-04-23 | 1991-09-24 | 26 | Details |
| US4740643A | Quantification of the quality of fluidization using a therm… | Expired / Lapsed | 1986-04-04 | 1988-04-26 | 9 | Details |
| US4480092A | Alkylated polyalkylenepolyamines, substituted oxo-piperazin… | Expired / Lapsed | 1982-02-19 | 1984-10-30 | 14 | Details |
| US4457625A | Self calibrating contour measuring system using fringe coun… | Expired / Lapsed | 1981-07-13 | 1984-07-03 | 10 | Details |
| US4298737A | Piperdinyl substituted 1,4-diaza-2-cycloalkanones and deriv… | Expired / Lapsed | 1979-10-22 | 1981-11-03 | 7 | Details |
| US4145511A | Hydroxyl-containing liquid polymers and pressure-sensitive … | Expired / Lapsed | 1977-09-01 | 1979-03-20 | 38 | Details |
| US4136247A | Ring-opened iso-propylnorbornene copolymers | Expired / Lapsed | 1977-12-05 | 1979-01-23 | 6 | Details |
| US4129670A | Reaction products of non-cycloaliphatic epoxy resins and am… | Expired / Lapsed | 1977-08-15 | 1978-12-12 | 13 | Details |
| US4090741A | Anti-skid brake control system with circuit for monitoring … | Expired / Lapsed | 1977-02-22 | 1978-05-23 | 18 | Details |
| US4082895A | Layered composite of overpolymer rubbers as tougheners and … | Expired / Lapsed | 1976-12-27 | 1978-04-04 | 12 | Details |
| US4066583A | Flexible water absorbent polymer compositions comprising (a… | Expired / Lapsed | 1977-05-16 | 1978-01-03 | 21 | Details |
| US4007147A | Water based hardboard coating compositions of an acrylic es… | Expired / Lapsed | 1975-04-30 | 1977-02-08 | 11 | Details |
| US3991248A | Fiber reinforced composite product | Expired / Lapsed | 1974-07-22 | 1976-11-09 | 25 | Details |
| US3895084A | Fiber reinforced composite product | Expired / Lapsed | 1972-03-28 | 1975-07-15 | 17 | Details |
| CA969302A | Actuator | Expired / Lapsed | 1969-07-19 | 1975-06-17 | 0 | Details |
| US3786676A | Compression testing machine | Expired / Lapsed | 1972-10-18 | 1974-01-22 | 11 | Details |
| US3737521A | Formulation for sustained release of a biological agent | Expired / Lapsed | 1970-12-09 | 1973-06-05 | 0 | Details |
| US3725110A | Process of coating articles with pyrolytic graphite and coa… | Expired / Lapsed | 1969-11-13 | 1973-04-03 | 0 | Details |
| US3713865A | Composite product and method of making same | Expired / Lapsed | 1968-07-05 | 1973-01-30 | 51 | Details |
| US3702785A | Low-temperature curable articles | Expired / Lapsed | 1970-09-14 | 1972-11-14 | 0 | Details |
| US3682871A | Low temperature curing vinylidene-halide-unsaturated monoca… | Expired / Lapsed | 1970-06-10 | 1972-08-08 | 0 | Details |
| US3658531A | Method of making flexible printing plates | Expired / Lapsed | 1970-10-29 | 1972-04-25 | 6 | Details |
| US3601442A | Gripping device | Expired / Lapsed | 1970-01-26 | 1971-08-24 | 8 | Details |
| US3548882A | Flexible hose | Expired / Lapsed | 1969-03-12 | 1970-12-22 | 0 | Details |
| US3481368A | Flexible reinforced hose | Expired / Lapsed | 1966-04-18 | 1969-12-02 | 0 | Details |
| US3467103A | Inflatable bag catheter | Expired / Lapsed | 1966-04-13 | 1969-09-16 | 0 | Details |
| US3399677A | Catheter and valve therefor | Expired / Lapsed | 1966-07-01 | 1968-09-03 | 2 | Details |
| US3379197A | Self-inflating catheter with means to prevent leakage of in… | Expired / Lapsed | 1965-08-10 | 1968-04-23 | 0 | Details |
| US3368017A | Hose curing unit | Expired / Lapsed | 1964-03-02 | 1968-02-06 | 0 | Details |
| US3307544A | Surgical pressure-sensitive adhesive sheet with n-tert-buty… | Expired / Lapsed | 1963-09-10 | 1967-03-07 | 2 | Details |
| US3296016A | Production of microporous coating on substrate | Expired / Lapsed | 1963-10-31 | 1967-01-03 | 2 | Details |
| US3243414A | Electrical resistive polyurethane resin from a mixture of p… | Expired / Lapsed | 1963-04-03 | 1966-03-29 | 2 | Details |
| US3214290A | Process for producing microporous coatings and films | Expired / Lapsed | 1962-12-19 | 1965-10-26 | 2 | Details |
| CA670683A | Flying suit helmet with penetrable sealing closure structure | Expired / Lapsed | — | 1963-09-17 | 0 | Details |
| US3100762A | Post-halogenation of halogen containing resins | Expired / Lapsed | 1961-04-10 | 1963-08-13 | 2 | Details |
| US3098658A | Golf ball having a polyetherurethane core | Expired / Lapsed | 1958-11-12 | 1963-07-23 | 2 | Details |
| US3067425A | Flying suit helmet with penetrable sealing closure structure | Expired / Lapsed | 1959-11-09 | 1962-12-11 | 0 | Details |
| US3066060A | Improved phenolic resin/synthetic elastomer adhesive for st… | Expired / Lapsed | 1958-12-05 | 1962-11-27 | 2 | Details |
| CA650165A | Flexible diaphragm for storage tank and its attaching means | Expired / Lapsed | — | 1962-10-09 | 0 | Details |
| US3037343A | Method and apparatus for manufacturing hose | Expired / Lapsed | 1957-04-11 | 1962-06-05 | 0 | Details |
| CA639619A | Polymerizable polyesters and polymers thereof | Expired / Lapsed | — | 1962-04-10 | 0 | Details |
| US3015650A | Thermoplastic polyesterurethanes | Expired / Lapsed | 1957-05-07 | 1962-01-02 | 2 | Details |
| US3004958A | Novel polymeric monomers and polymers thereof | Expired / Lapsed | 1957-01-07 | 1961-10-17 | 2 | Details |
| US2994632A | Laminated compositions and method for their preparation | Expired / Lapsed | 1958-01-21 | 1961-08-01 | 2 | Details |
| US2987421A | Composition for treating textile materials, method, and art… | Expired / Lapsed | 1955-09-19 | 1961-06-06 | 1 | Details |
| US2973284A | Leather-like material | Expired / Lapsed | 1957-04-30 | 1961-02-28 | 1 | Details |
| US2966155A | Omni-environment inflatable suit for high altitude flight | Expired / Lapsed | 1954-07-26 | 1960-12-27 | 0 | Details |
| CA609041A | Web travel measuring and control apparatus | Expired / Lapsed | — | 1960-11-22 | 0 | Details |
| US2958674A | Polymethyl methacrylate-partial alkyl ester of polymethacry… | Expired / Lapsed | 1958-08-11 | 1960-11-01 | 2 | Details |
| US2935748A | Ventilation garment for inflatable flying suit | Expired / Lapsed | 1956-11-13 | 1960-05-10 | 0 | Details |
| US2932078A | Process for treating cords | Expired / Lapsed | 1958-11-12 | 1960-04-12 | 2 | Details |
| US2923692A | Mucilaginous composition comprising salt of crosslinked car… | Expired / Lapsed | 1954-01-25 | 1960-02-02 | 2 | Details |
| US2913444A | Process for polymerizing conjugated diolefins using a mixtu… | Expired / Lapsed | 1956-01-09 | 1959-11-17 | 2 | Details |
| US2888095A | Air filter | Expired / Lapsed | 1956-11-15 | 1959-05-26 | 0 | Details |
| US2871218A | Simulated vulcanizates of polyurethane elastomers | Expired / Lapsed | 1955-12-01 | 1959-01-27 | 2 | Details |
| CA569262A | Copolymers of vinylidene cyanide with vinyl ethers | Expired / Lapsed | — | 1959-01-20 | 0 | Details |
| US2854422A | Composition comprising diisocyanatelinked elastomers and li… | Expired / Lapsed | 1955-02-01 | 1958-09-30 | 2 | Details |
| US2846752A | Method of reducing elongation of cords | Expired / Lapsed | 1956-03-16 | 1958-08-12 | 2 | Details |
| US2827902A | Portable fountain syringe | Expired / Lapsed | 1957-04-29 | 1958-03-25 | 0 | Details |
| US2826509A | Method of making moisture vapor permeable and water resista… | Expired / Lapsed | 1954-08-04 | 1958-03-11 | 2 | Details |
| US2823980A | Pigment and process for making the same | Expired / Lapsed | 1954-05-28 | 1958-02-18 | 1 | Details |
| US2822018A | Tubeless tire | Expired / Lapsed | 1955-11-18 | 1958-02-04 | 0 | Details |
| US2822017A | Tubeless tire and divided rim assemblies | Expired / Lapsed | 1954-08-02 | 1958-02-04 | 0 | Details |
| US2821514A | Fire resistant composition of silicate, refractory and nitr… | Expired / Lapsed | 1953-08-18 | 1958-01-28 | 2 | Details |
| US2809900A | Article of manufacture containing plastic and method for ma… | Expired / Lapsed | 1954-08-04 | 1957-10-15 | 2 | Details |
| US2806051A | Method for preparing urethanes by reacting urea, amines and… | Expired / Lapsed | 1955-11-01 | 1957-09-10 | 2 | Details |
| US2800165A | Reinforced foam rubber cushioning material | Expired / Lapsed | 1953-06-08 | 1957-07-23 | 0 | Details |
| US2798053A | Carboxylic polymers | Expired / Lapsed | 1952-09-03 | 1957-07-02 | 2 | Details |
| US2756458A | Method of manufacturing continuous tubing and apparatus the… | Expired / Lapsed | 1952-10-03 | 1956-07-31 | 4 | Details |
| US2753319A | Cast polyesterurethane rubbers | Expired / Lapsed | 1952-07-18 | 1956-07-03 | 2 | Details |
| US2742942A | Blend of polychloroprene and acrylic synthetic rubbers for … | Expired / Lapsed | 1952-05-29 | 1956-04-24 | 2 | Details |
| US2741800A | Rapid curing process for cast polyurethane rubbers | Expired / Lapsed | 1952-09-11 | 1956-04-17 | 2 | Details |
| US2741692A | Electrically heated protective covering for an airfoil and … | Expired / Lapsed | 1952-11-26 | 1956-04-10 | 0 | Details |
| US2740769A | Method for preparing interpolymers of vinylidene cyanide wi… | Expired / Lapsed | 1953-03-31 | 1956-04-03 | 2 | Details |
| US2737503A | Method of making an expanded or cellular polyvinyl chloride… | Expired / Lapsed | 1950-11-17 | 1956-03-06 | 2 | Details |
| US2724864A | Apparatus and method for making composite articles | Expired / Lapsed | 1949-04-29 | 1955-11-29 | 4 | Details |
| US2720076A | Coated filament and article therefrom | Expired / Lapsed | 1952-11-26 | 1955-10-11 | 1 | Details |
| US2720479A | Method of bonding using brominated isomonoolefin polyolefin… | Expired / Lapsed | 1951-06-30 | 1955-10-11 | 1 | Details |
| US2716104A | Multicomponent interpolymers of vinylidene cyanide | Expired / Lapsed | 1952-01-26 | 1955-08-23 | 2 | Details |
| US2705211A | Method of making skin covered rubber weatherstrip | Expired / Lapsed | 1950-12-16 | 1955-03-29 | 2 | Details |
| US2700980A | Flexible valve and the like | Expired / Lapsed | 1950-08-02 | 1955-02-01 | 0 | Details |
| CA507569A | Unsaturated polyesters | Expired / Lapsed | — | 1954-11-23 | 0 | Details |
| US2693222A | Apparatus for making flexible hollow connections | Expired / Lapsed | 1953-04-29 | 1954-11-02 | 0 | Details |
| US2686006A | Pneumatic bellows pump | Expired / Lapsed | 1952-01-08 | 1954-08-10 | 0 | Details |
| US2679277A | Tire sidewall construction | Expired / Lapsed | 1948-11-10 | 1954-05-25 | 0 | Details |
| US2676636A | Hollow lined article and method of making same | Expired / Lapsed | 1949-06-18 | 1954-04-27 | 2 | Details |
| CA501656A | Preparation of synthetic polymeric materials | Expired / Lapsed | — | 1954-04-20 | 0 | Details |
| US2667369A | Flexible fluid-conducting connector | Expired / Lapsed | 1949-08-20 | 1954-01-26 | 0 | Details |
| US2666754A | Reaction product of silicon monoxide and ammonia and rubber… | Expired / Lapsed | 1950-05-26 | 1954-01-19 | 4 | Details |
| US2657197A | Copolymers of vinylidene cyanide with unsaturated aliphatic… | Expired / Lapsed | 1952-06-11 | 1953-10-27 | 2 | Details |
| US2655195A | Conveyer belt and method of making same | Expired / Lapsed | 1950-10-21 | 1953-10-13 | 0 | Details |
| US2654728A | Copolymers of vinylidene cyanide with difluorodichloroethyl… | Expired / Lapsed | 1952-06-24 | 1953-10-06 | 2 | Details |
| US2653884A | Composite article | Expired / Lapsed | 1950-11-09 | 1953-09-29 | 2 | Details |
| US2652353A | Adhesion of rubber to fiber | Expired / Lapsed | 1948-08-27 | 1953-09-15 | 6 | Details |
| US2651401A | Conveyer and transfer apparatus | Expired / Lapsed | 1948-06-25 | 1953-09-08 | 0 | Details |
| US2650911A | Copolymers of vinylidene cyanide with alkenyl esters of mon… | Expired / Lapsed | 1950-02-25 | 1953-09-01 | 2 | Details |
| US2649439A | Preparation of plastic condensable alkyl acrylate polymers … | Expired / Lapsed | 1950-11-24 | 1953-08-18 | 2 | Details |
| US2636870A | Aqueous synthetic resin dispersion for the production of no… | Expired / Lapsed | 1951-03-31 | 1953-04-28 | 2 | Details |
| US2636024A | Inherently processable interpolymer of vinyl chloride, viny… | Expired / Lapsed | 1949-10-15 | 1953-04-21 | 0 | Details |
| US2631997A | Polymerization of unsaturated organic compounds using impro… | Expired / Lapsed | 1950-07-14 | 1953-03-17 | 2 | Details |
| US2622646A | Stopperless water bottle or the like | Expired / Lapsed | 1947-07-10 | 1952-12-23 | 0 | Details |
| US2621923A | Rubber spring | Expired / Lapsed | 1947-03-01 | 1952-12-16 | 0 | Details |
| US2615879A | Copolymers of vinylidene cyanide with alpha-substituted est… | Expired / Lapsed | 1950-10-27 | 1952-10-28 | 2 | Details |
| US2615880A | Copolymers of vinylidene cyanide with alkyl acrylates | Expired / Lapsed | 1950-10-27 | 1952-10-28 | 2 | Details |
| US2615878A | Copolymers of vinylidene cyanide with 1,2-dihalo ethylenes | Expired / Lapsed | 1950-10-27 | 1952-10-28 | 2 | Details |
| US2615874A | Copolymers of vinylidene cyanide and propylene | Expired / Lapsed | 1950-08-25 | 1952-10-28 | 2 | Details |
| US2615877A | Copolymers of vinylidene cyanide with 2-mono-halogenated mo… | Expired / Lapsed | 1950-08-25 | 1952-10-28 | 2 | Details |
| US2615873A | Copolymers of vinylidene cyanide with aliphatic conjugated … | Expired / Lapsed | 1950-04-29 | 1952-10-28 | 2 | Details |
| US2615872A | Copolymers of vinylidene cyanide with halogenated butadiene… | Expired / Lapsed | 1950-04-29 | 1952-10-28 | 2 | Details |
| US2615870A | Copolymers of vinylidene cyanide with vinylidene chloride | Expired / Lapsed | 1950-02-14 | 1952-10-28 | 2 | Details |
| US2615871A | Copolymers of vinylidene cyanide with alkyl methacrylates | Expired / Lapsed | 1950-02-14 | 1952-10-28 | 2 | Details |
| US2615869A | Copolymers of vinylidene cyanide with vinyl chloride | Expired / Lapsed | 1950-02-14 | 1952-10-28 | 2 | Details |
| US2615867A | Copolymers of vinylidene cyanide with vinyl esters of aroma… | Expired / Lapsed | 1949-09-13 | 1952-10-28 | 2 | Details |
| US2615866A | Copolymers of vinylidene cyanide with vinyl esters | Expired / Lapsed | 1949-09-13 | 1952-10-28 | 2 | Details |
| US2615865A | Copolymers of vinylidene cyanide with monoolefins | Expired / Lapsed | 1949-09-13 | 1952-10-28 | 2 | Details |
| US2606398A | Rubber skin doll | Expired / Lapsed | 1947-07-10 | 1952-08-12 | 0 | Details |
| US2604225A | Expansible plug closure | Expired / Lapsed | 1947-08-07 | 1952-07-22 | 0 | Details |
| US2601394A | Apparatus for impregnating cord | Expired / Lapsed | 1947-02-01 | 1952-06-24 | 0 | Details |
| US2599059A | Means for preventing ice accumulation on airfoils | Expired / Lapsed | 1945-07-31 | 1952-06-03 | 0 | Details |
| US2595328A | Heat-transfer container | Expired / Lapsed | 1949-04-29 | 1952-05-06 | 0 | Details |
| US2592844A | Tire construction | Expired / Lapsed | 1949-01-13 | 1952-04-15 | 0 | Details |
| US2591829A | Inflatable sectional tent | Expired / Lapsed | 1950-11-01 | 1952-04-08 | 0 | Details |
| US2590711A | Variable rate spring assembly | Expired / Lapsed | 1946-12-31 | 1952-03-25 | 0 | Details |
| US2588638A | Seat having torsion spring suspension | Expired / Lapsed | 1946-08-10 | 1952-03-11 | 0 | Details |
| US2587558A | Preparation of novel 2-carboalkoxy-1, 3-butadienes and poly… | Expired / Lapsed | 1948-06-25 | 1952-02-26 | 1 | Details |
| US2587428A | Tire construction | Expired / Lapsed | 1947-03-25 | 1952-02-26 | 0 | Details |
| US2587470A | Pneumatic tire | Expired / Lapsed | 1946-12-14 | 1952-02-26 | 2 | Details |
| US2583387A | Rubbery adhesive composition and method of making and using… | Expired / Lapsed | 1948-09-18 | 1952-01-22 | 2 | Details |
| US2578605A | Surface-treated silica | Expired / Lapsed | 1947-11-01 | 1951-12-11 | 2 | Details |
| US2575249A | Pneumatic rubbery article and method of making same | Expired / Lapsed | 1948-11-20 | 1951-11-13 | 2 | Details |
| US2575259A | Method of making foamed sponge rubber articles | Expired / Lapsed | 1948-11-17 | 1951-11-13 | 2 | Details |
| US2572246A | Expansible rivet assembly | Expired / Lapsed | 1949-01-03 | 1951-10-23 | 0 | Details |
| US2567773A | Hose coupling | Expired / Lapsed | 1947-12-18 | 1951-09-11 | 0 | Details |
| US2567804A | Means for preventing the accumulation of ice on aircraft su… | Expired / Lapsed | 1945-12-03 | 1951-09-11 | 2 | Details |
| US2566329A | Tire casing or similar laminated article | Expired / Lapsed | 1947-05-27 | 1951-09-04 | 0 | Details |
| US2566328A | Tire construction | Expired / Lapsed | 1947-05-20 | 1951-09-04 | 0 | Details |
| US2562018A | Demountable rivet structure | Expired / Lapsed | 1946-10-01 | 1951-07-24 | 0 | Details |
| US2560135A | Testing apparatus for indicating and recording elongation | Expired / Lapsed | 1947-05-02 | 1951-07-10 | 0 | Details |
| US2557439A | Continuous heater | Expired / Lapsed | 1948-04-21 | 1951-06-19 | 0 | Details |
| US2551005A | Surface finishing thermoplastic materials | Expired / Lapsed | 1946-12-04 | 1951-05-01 | 2 | Details |
| US2548169A | Stabilization of polyvinylidene cyanide solutions | Expired / Lapsed | 1949-05-17 | 1951-04-10 | 2 | Details |
| US2548428A | Preparation of quaternary amines from tertiary amines and b… | Expired / Lapsed | 1949-05-06 | 1951-04-10 | 2 | Details |
| US2547722A | Animal repellent compositions comprising thiocyanic acid sa… | Expired / Lapsed | 1947-11-15 | 1951-04-03 | 2 | Details |
| US2544491A | Shock damper for electromagnetic devices | Expired / Lapsed | 1949-02-25 | 1951-03-06 | 0 | Details |
| US2544241A | Apparatus for cutting material | Expired / Lapsed | 1946-05-01 | 1951-03-06 | 0 | Details |
| US2541550A | Blend of isoolefin-diolefin and polychloroprene synthetic r… | Expired / Lapsed | 1949-01-03 | 1951-02-13 | 4 | Details |
| US2541214A | Electrical branding tool | Expired / Lapsed | 1948-09-11 | 1951-02-13 | 0 | Details |
| US2541498A | Polyethylene as a liner for tacky rubber | Expired / Lapsed | 1948-01-29 | 1951-02-13 | 1 | Details |
| US2540201A | Manufacture of composite sheet material | Expired / Lapsed | 1948-01-31 | 1951-02-06 | 1 | Details |
| US2535852A | Adhesive composition comprising a rosin alcohol and a butad… | Expired / Lapsed | 1950-07-07 | 1950-12-26 | 2 | Details |
| US2530852A | Production of dry powdery thermoplastic compositions | Expired / Lapsed | 1947-09-04 | 1950-11-21 | 0 | Details |
| US2529863A | Method and apparatus for making hard thermoplastic tube ass… | Expired / Lapsed | 1948-10-30 | 1950-11-14 | 0 | Details |
| US2526554A | Preparation of beta-hydroxy carboxylic acid esters by alcoh… | Expired / Lapsed | 1947-07-28 | 1950-10-17 | 2 | Details |
| US2525272A | Pen sac and method of making same | Expired / Lapsed | 1947-02-05 | 1950-10-10 | 2 | Details |
| US2522137A | Rubber-to-metal adhesion | Expired / Lapsed | 1945-09-11 | 1950-09-12 | 1 | Details |
| US2519231A | Heat-resistant tire curing bag | Expired / Lapsed | 1945-03-01 | 1950-08-15 | 0 | Details |
| US2515050A | Method of making full-lined boots | Expired / Lapsed | 1947-03-21 | 1950-07-11 | 0 | Details |
| US2511102A | Photocopy device having a translucent prism support | Expired / Lapsed | 1947-08-26 | 1950-06-13 | 0 | Details |
| US2499724A | Composite structure and method of producing same | Expired / Lapsed | 1944-05-17 | 1950-03-07 | 1 | Details |
| US2498859A | Tire | Expired / Lapsed | 1947-06-18 | 1950-02-28 | 0 | Details |
| US2489643A | Heating and pressing apparatus | Expired / Lapsed | 1943-10-18 | 1949-11-29 | 0 | Details |
| US2484888A | Brake valve | Expired / Lapsed | 1946-09-20 | 1949-10-18 | 0 | Details |
| US2483010A | Tire casing and method of repairing same | Expired / Lapsed | 1946-08-29 | 1949-09-27 | 0 | Details |
| US2476270A | Preparation of 1, 1-dicyano ethylene by the pyrolysis of 1-… | Expired / Lapsed | 1947-11-12 | 1949-07-19 | 0 | Details |
| US2473549A | Method of polymerizing vinylidene compounds in aqueous medi… | Expired / Lapsed | 1947-10-11 | 1949-06-21 | 0 | Details |
| US2473548A | Polymerization of vinylidene compounds in aqueous emulsion … | Expired / Lapsed | 1947-10-11 | 1949-06-21 | 0 | Details |
| US2472180A | Fluorescent inspection lamp | Expired / Lapsed | 1946-02-01 | 1949-06-07 | 0 | Details |
| US2471743A | Aqueous emulsion polymerization of acrylonitrile in the pre… | Expired / Lapsed | 1946-07-13 | 1949-05-31 | 0 | Details |
| US2470772A | Method of reducing the adhesion of ice to rubbery surfaces | Expired / Lapsed | 1944-03-11 | 1949-05-24 | 0 | Details |
| US2463288A | Electrostatic heating method and apparatus for vulcanizing … | Expired / Lapsed | 1945-03-26 | 1949-03-01 | 0 | Details |
| US2461594A | Steam hose | Expired / Lapsed | 1945-10-01 | 1949-02-15 | 0 | Details |
| US2460574A | Vinyl chloride polymers plasticized with dialkyl chlorophth… | Expired / Lapsed | 1945-04-05 | 1949-02-01 | 0 | Details |
| US2455653A | Di(alkenyl carbonato) aromatic compounds and polymers there… | Expired / Lapsed | 1945-02-21 | 1948-12-07 | 0 | Details |
| US2454874A | Covering for preventing ice formation on aircraft | Expired / Lapsed | 1943-04-23 | 1948-11-30 | 0 | Details |
| US2450847A | Apparatus for treating rubberreinforcing cord fabric | Expired / Lapsed | 1944-09-22 | 1948-10-05 | 0 | Details |
| US2449987A | Preparation of substituted acids from lactones | Expired / Lapsed | 1945-10-05 | 1948-09-28 | 0 | Details |
| US2446811A | Self-sealing fuel tank construction | Expired / Lapsed | 1943-03-03 | 1948-08-10 | 0 | Details |
| US2445677A | Apparatus for applying plastic material to bands | Expired / Lapsed | 1944-03-21 | 1948-07-20 | 0 | Details |
| US2443678A | Chlorinated rubber cements | Expired / Lapsed | 1944-06-30 | 1948-06-22 | 0 | Details |
| US2440198A | Pressure-detecting covering | Expired / Lapsed | 1943-10-01 | 1948-04-20 | 0 | Details |
| US2439043A | Method of making endless belts | Expired / Lapsed | 1943-05-12 | 1948-04-06 | 0 | Details |
| US2438965A | Self-sealing fuel tank | Expired / Lapsed | 1941-11-04 | 1948-04-06 | 0 | Details |
| US2436889A | Protective apparatus for preventing accumulation of ice on … | Expired / Lapsed | 1944-06-09 | 1948-03-02 | 0 | Details |
| US2436461A | Crash pad for war tanks or other vehicles | Expired / Lapsed | 1942-05-14 | 1948-02-24 | 0 | Details |
| US2434835A | Variable fluid passage | Expired / Lapsed | 1946-05-04 | 1948-01-20 | 0 | Details |
| US2431745A | Coating fabrics | Expired / Lapsed | 1945-04-05 | 1947-12-02 | 0 | Details |
| US2429397A | Method of adhering fibers to rubber | Expired / Lapsed | 1943-04-27 | 1947-10-21 | 0 | Details |
| US2425514A | Self-sealing fuel tank | Expired / Lapsed | 1940-08-16 | 1947-08-12 | 0 | Details |
| US2425214A | Apparatus for spraying beamed yarns | Expired / Lapsed | 1942-10-10 | 1947-08-05 | 0 | Details |
| US2423940A | Expansible impact container provided with yieldable retaini… | Expired / Lapsed | 1943-05-31 | 1947-07-15 | 0 | Details |
| US2418025A | Composite product and method of making the same | Expired / Lapsed | 1942-08-20 | 1947-03-25 | 0 | Details |
| US2415504A | Molding apparatus | Expired / Lapsed | 1943-09-16 | 1947-02-11 | 0 | Details |
| US2412429A | Striping flexible strip material | Expired / Lapsed | 1944-01-20 | 1946-12-10 | 0 | Details |
| US2410632A | Inflatable suit | Expired / Lapsed | 1943-08-03 | 1946-11-05 | 0 | Details |
| US2409571A | Apparatus for splicing rubberlike material | Expired / Lapsed | 1942-04-29 | 1946-10-15 | 0 | Details |
| US2407528A | Apparatus for treating material on propeller blades | Expired / Lapsed | 1942-10-17 | 1946-09-10 | 0 | Details |
| US2403262A | Tool for collapsing hollow rivets | Expired / Lapsed | 1945-05-22 | 1946-07-02 | 0 | Details |
| US2402706A | Flexible impression member | Expired / Lapsed | 1943-03-12 | 1946-06-25 | 0 | Details |
| US2402021A | Method of improving the adhesion of nylon to rubber | Expired / Lapsed | 1943-04-26 | 1946-06-11 | 0 | Details |
| US2399019A | Method of adhering rubber to metals | Expired / Lapsed | 1942-02-25 | 1946-04-23 | 0 | Details |
| US2397936A | Ship-deck planking | Expired / Lapsed | 1942-09-22 | 1946-04-09 | 0 | Details |
| US2397050A | Synthetic rubber composition | Expired / Lapsed | 1944-03-01 | 1946-03-19 | 0 | Details |
| US2396997A | Polymerization of unsaturated organic compounds in the pres… | Expired / Lapsed | 1942-11-11 | 1946-03-19 | 0 | Details |
| US2395071A | Method of adhering rubbery materials to each other and prod… | Expired / Lapsed | 1943-06-10 | 1946-02-19 | 0 | Details |
| US2394327A | Method of making cellular rubber articles | Expired / Lapsed | 1944-10-16 | 1946-02-05 | 0 | Details |
| US2394375A | Adhesive composition and method of making same | Expired / Lapsed | 1943-08-03 | 1946-02-05 | 0 | Details |
| US2392902A | Fuel tank | Expired / Lapsed | 1939-08-23 | 1946-01-15 | 0 | Details |
| US2389641A | Method of adhering rubbery material to smcoth surfaces | Expired / Lapsed | 1941-02-06 | 1945-11-27 | 0 | Details |
| US2387650A | Apparatus for cutting strip material | Expired / Lapsed | 1942-11-24 | 1945-10-23 | 0 | Details |
| US2384547A | Butadiene copolymers | Expired / Lapsed | 1942-09-01 | 1945-09-11 | 0 | Details |
| US2384574A | Butadiene-1,3 copolymers | Expired / Lapsed | 1942-05-26 | 1945-09-11 | 0 | Details |
| US2384544A | Method of preparing synthetic rubber | Expired / Lapsed | 1941-06-27 | 1945-09-11 | 0 | Details |
| US2384056A | Mandrel | Expired / Lapsed | 1943-01-29 | 1945-09-04 | 0 | Details |
| US2383645A | Vibration isolation | Expired / Lapsed | 1942-09-16 | 1945-08-28 | 0 | Details |
| US2383055A | Polymerization of conjugated dienes | Expired / Lapsed | 1941-03-28 | 1945-08-21 | 0 | Details |
| US2380710A | Catalysts for polymerization reaction | Expired / Lapsed | 1941-10-22 | 1945-07-31 | 0 | Details |
| US2380474A | Catalysts for the addition polymerization of unsaturated or… | Expired / Lapsed | 1941-02-19 | 1945-07-31 | 0 | Details |
| US2380591A | Amino acids in emulsion polymerization | Expired / Lapsed | 1940-05-21 | 1945-07-31 | 0 | Details |
| US2379431A | Polymerization of butadienes | Expired / Lapsed | 1941-06-27 | 1945-07-03 | 0 | Details |
| US2377170A | Fluid power mechanism | Expired / Lapsed | 1942-09-11 | 1945-05-29 | 0 | Details |
| US2376796A | Reaction product of alkyleneimine with ammonium thiocyanate | Expired / Lapsed | 1943-06-09 | 1945-05-22 | 0 | Details |
| US2376014A | Polymerization of unsaturated organic compounds | Expired / Lapsed | 1941-06-26 | 1945-05-15 | 0 | Details |
| US2375140A | Emulsion polymerization of butadiene-1,3 hydrocarbons | Expired / Lapsed | 1942-07-21 | 1945-05-01 | 0 | Details |
| US2373347A | Preplasticized vinyl polymers | Expired / Lapsed | 1941-03-01 | 1945-04-10 | 0 | Details |
| US2366360A | Purification of butadiene | Expired / Lapsed | 1939-09-30 | 1945-01-02 | 0 | Details |
| US2363059A | Core for golf balls or the like and method of making | Expired / Lapsed | 1940-10-05 | 1944-11-21 | 0 | Details |
| US2362566A | Bearing | Expired / Lapsed | 1942-12-01 | 1944-11-14 | 0 | Details |
| US2361036A | Preparation of alpha-beta unsaturated carboxylic acids | Expired / Lapsed | 1941-07-31 | 1944-10-24 | 0 | Details |
| US2355858A | Apparatus for determining the relative porosity of various … | Expired / Lapsed | 1941-10-17 | 1944-08-15 | 0 | Details |
| US2352637A | Composite article | Expired / Lapsed | 1939-10-07 | 1944-07-04 | 0 | Details |
| US2351111A | Assembling strip material | Expired / Lapsed | 1942-01-17 | 1944-06-13 | 0 | Details |
| US2349290A | Method of improving the adhesion of nylon to rubber | Expired / Lapsed | 1941-11-01 | 1944-05-23 | 0 | Details |
| US2347780A | Apparatus for assembling resilient joints | Expired / Lapsed | 1943-05-31 | 1944-05-02 | 0 | Details |
| US2346126A | Production of improved cellulosic cords and yarns | Expired / Lapsed | 1942-04-08 | 1944-04-11 | 0 | Details |
| US2345732A | Measuring apparatus | Expired / Lapsed | 1942-01-24 | 1944-04-04 | 0 | Details |
| US2343143A | Anchor rivet | Expired / Lapsed | 1942-10-21 | 1944-02-29 | 0 | Details |
| US2332263A | Method of tackifying synthetic rubber | Expired / Lapsed | 1941-03-25 | 1943-10-19 | 0 | Details |
| US2330353A | Mixture of polymerized materials | Expired / Lapsed | 1940-06-20 | 1943-09-28 | 0 | Details |
| US2325947A | Softener for synthetic rubber | Expired / Lapsed | 1942-01-24 | 1943-08-03 | 0 | Details |
| US2325983A | Softener for synthetic rubber | Expired / Lapsed | 1941-09-12 | 1943-08-03 | 0 | Details |
| US2317409A | Method for stress-relieving plastics | Expired / Lapsed | 1940-01-05 | 1943-04-27 | 0 | Details |
| US2316169A | Polyvinyl halide composition | Expired / Lapsed | 1941-03-01 | 1943-04-13 | 0 | Details |
| US2314996A | Method of improving the adhesion of rubber to cotton | Expired / Lapsed | 1939-02-11 | 1943-03-30 | 0 | Details |
| US2314976A | Method of improving the adhesion of rubber to cotton | Expired / Lapsed | 1939-02-11 | 1943-03-30 | 0 | Details |
| US2314997A | Method of improving the adhesion of rubber to cotton | Expired / Lapsed | 1939-02-11 | 1943-03-30 | 0 | Details |
| US2297656A | High overshoe | Expired / Lapsed | 1940-11-20 | 1942-09-29 | 0 | Details |
| US2297600A | Insulator support | Expired / Lapsed | 1940-07-11 | 1942-09-29 | 0 | Details |
| US2288190A | Method of making sponge rubber | Expired / Lapsed | 1940-01-25 | 1942-06-30 | 0 | Details |
| US2284761A | Rubber lined article and method of making the same | Expired / Lapsed | 1938-08-18 | 1942-06-02 | 0 | Details |
| US2283708A | Apparatus for installing collapsible tubular rivets | Expired / Lapsed | 1940-07-20 | 1942-05-19 | 0 | Details |
| US2283665A | Apparatus for installing rivets | Expired / Lapsed | 1939-07-01 | 1942-05-19 | 0 | Details |
| US2282589A | Wheel structure | Expired / Lapsed | 1941-07-12 | 1942-05-12 | 0 | Details |
| US2279875A | Accelerator of vulcanization | Expired / Lapsed | 1938-05-12 | 1942-04-14 | 0 | Details |
| US2278802A | Composite product comprising natural rubber and synthetic r… | Expired / Lapsed | 1941-03-19 | 1942-04-07 | 0 | Details |
| US2278777A | Composite article and method for making same | Expired / Lapsed | 1939-10-07 | 1942-04-07 | 0 | Details |
| US2278441A | Method of making porous rubber and compositions employed th… | Expired / Lapsed | 1938-07-29 | 1942-04-07 | 0 | Details |
| US2273322A | Organic vulcanizing agent | Expired / Lapsed | 1940-04-25 | 1942-02-17 | 0 | Details |
| US2272811A | Sealing structure | Expired / Lapsed | 1937-09-14 | 1942-02-10 | 0 | Details |
| US2271124A | Article subjected to printing ink | Expired / Lapsed | 1940-08-03 | 1942-01-27 | 0 | Details |
| US2271125A | Offset printing blanket | Expired / Lapsed | 1940-08-03 | 1942-01-27 | 0 | Details |
| US2269660A | Method of preventing the adhesion of rubber | Expired / Lapsed | 1938-03-02 | 1942-01-13 | 0 | Details |
| US2267942A | Method of and apparatus for making sheet rubeer | Expired / Lapsed | 1938-02-24 | 1941-12-30 | 0 | Details |
| US2266886A | Protective body pad | Expired / Lapsed | 1940-08-05 | 1941-12-23 | 0 | Details |
| US2265640A | Copolymers of vinyl compounds and unsaturated allyl esters … | Expired / Lapsed | 1938-06-23 | 1941-12-09 | 0 | Details |
| US2264741A | Cup packing | Expired / Lapsed | 1940-01-05 | 1941-12-02 | 0 | Details |
| US2259940A | Pipe joint gasket | Expired / Lapsed | 1940-04-16 | 1941-10-21 | 0 | Details |
| US2256647A | Bearing | Expired / Lapsed | 1940-07-24 | 1941-09-23 | 0 | Details |
| US2256105A | Battery plate | Expired / Lapsed | 1938-06-07 | 1941-09-16 | 0 | Details |
| US2240856A | Tire construction | Expired / Lapsed | 1939-12-29 | 1941-05-06 | 0 | Details |
| US2240805A | Composite article and method of making same | Expired / Lapsed | 1936-10-20 | 1941-05-06 | 0 | Details |
| US2234611A | Composite product and method of making the same | Expired / Lapsed | 1937-01-12 | 1941-03-11 | 0 | Details |
| US2234621A | Method of making a composite article | Expired / Lapsed | 1936-11-24 | 1941-03-11 | 0 | Details |
| US2230688A | Expansion joint | Expired / Lapsed | 1939-03-09 | 1941-02-04 | 0 | Details |
| US2230723A | Hose | Expired / Lapsed | 1938-01-21 | 1941-02-04 | 0 | Details |
| US2230725A | Sealing structure | Expired / Lapsed | 1937-05-28 | 1941-02-04 | 0 | Details |
| FR861123A | Improvements to joints for pipes | Expired / Lapsed | 1939-10-26 | 1941-02-01 | 0 | Details |
| US2227969A | Rubber bearing or the like and method of making the same | Expired / Lapsed | 1936-10-29 | 1941-01-07 | 0 | Details |
| US2226541A | Cement and method of preparing the same | Expired / Lapsed | 1938-04-27 | 1940-12-31 | 0 | Details |
| US2226406A | Vehicle wheel mounting | Expired / Lapsed | 1936-11-18 | 1940-12-24 | 0 | Details |
| US2225042A | Tire | Expired / Lapsed | 1937-10-08 | 1940-12-17 | 0 | Details |
| US2222956A | Coated paper | Expired / Lapsed | 1937-10-20 | 1940-11-26 | 0 | Details |
| US2217299A | Inflation apparatus and control means therefor | Expired / Lapsed | 1940-01-19 | 1940-10-08 | 0 | Details |
| US2215523A | Bearing | Expired / Lapsed | 1939-12-13 | 1940-09-24 | 0 | Details |
| US2209235A | Pipe joint assembly | Expired / Lapsed | 1938-06-29 | 1940-07-23 | 0 | Details |
| US2202846A | Copolymers of polyallyl esters and polymerizable unsaturate… | Expired / Lapsed | 1936-05-02 | 1940-06-04 | 0 | Details |
| US2201271A | Mold lubricant | Expired / Lapsed | 1938-06-24 | 1940-05-21 | 0 | Details |
| US2191211A | Adjustable vehicle suspension | Expired / Lapsed | 1937-10-12 | 1940-02-20 | 0 | Details |
| US2188422A | Fluid-tight attachment and tubular rivet therefor | Expired / Lapsed | 1937-06-09 | 1940-01-30 | 0 | Details |
| US2188434A | Method for adhering rubber to metal | Expired / Lapsed | 1936-09-09 | 1940-01-30 | 0 | Details |
| US2182492A | Container closure | Expired / Lapsed | 1937-01-30 | 1939-12-05 | 0 | Details |
| US2176153A | Method of stress-relieving plastics | Expired / Lapsed | 1937-12-07 | 1939-10-17 | 0 | Details |
| US2167972A | Protective surface | Expired / Lapsed | 1937-08-19 | 1939-08-01 | 0 | Details |
| US2157997A | Method of treating polyvinyl halides | Expired / Lapsed | 1938-06-16 | 1939-05-09 | 0 | Details |
| US2156681A | Sealing strip | Expired / Lapsed | 1936-06-18 | 1939-05-02 | 0 | Details |
| US2153414A | Method of making gaskets | Expired / Lapsed | 1936-02-26 | 1939-04-04 | 0 | Details |
| US2148079A | Mold for making pliable plastic articles | Expired / Lapsed | 1936-07-23 | 1939-02-21 | 0 | Details |
| US2147190A | Lint collector for textile machines | Expired / Lapsed | 1936-09-16 | 1939-02-14 | 0 | Details |
| US2140638A | Ventilating hose | Expired / Lapsed | 1937-04-02 | 1938-12-20 | 0 | Details |
| US2134302A | Gasket | Expired / Lapsed | 1936-11-19 | 1938-10-25 | 0 | Details |
| US2127400A | Plasticizers | Expired / Lapsed | 1937-06-25 | 1938-08-16 | 0 | Details |
| US2126733A | Method of making elastic rubber transmission bands | Expired / Lapsed | 1936-08-14 | 1938-08-16 | 0 | Details |
| US2127413A | Method and apparatus for coating strip material | Expired / Lapsed | 1934-11-05 | 1938-08-16 | 0 | Details |
| US2120003A | Dusting apparatus | Expired / Lapsed | 1937-07-21 | 1938-06-07 | 0 | Details |
| US2114753A | Punching implement | Expired / Lapsed | 1935-07-11 | 1938-04-19 | 0 | Details |
| US2113728A | Method of lining hollow containers | Expired / Lapsed | 1936-05-01 | 1938-04-12 | 0 | Details |
| US2112737A | Surgical drainage tube | Expired / Lapsed | 1935-10-25 | 1938-03-29 | 0 | Details |
| US2107490A | Track for tractors | Expired / Lapsed | 1934-08-04 | 1938-02-08 | 0 | Details |
| US2103188A | Antioxidant | Expired / Lapsed | 1936-09-09 | 1937-12-21 | 0 | Details |
| US2093909A | Method of making doll heads | Expired / Lapsed | 1936-03-25 | 1937-09-21 | 0 | Details |
| US2067405A | Rubber impregnated metal cable and method of making same | Expired / Lapsed | 1934-07-05 | 1937-01-12 | 0 | Details |
| US2061779A | Method for preparing antioxidants | Expired / Lapsed | 1932-06-10 | 1936-11-24 | 0 | Details |
| US2056406A | Imitation leather and method of making the same | Expired / Lapsed | 1933-09-02 | 1936-10-06 | 0 | Details |
| FR803405A | Improvements to fluid-tight pipe joints | Expired / Lapsed | 1936-02-29 | 1936-09-30 | 0 | Details |
| US2034491A | Antioxidant | Expired / Lapsed | 1933-05-26 | 1936-03-17 | 0 | Details |
| US2032492A | Pipe joint assembly | Expired / Lapsed | 1934-10-31 | 1936-03-03 | 0 | Details |
| US2025801A | Apparatus for cutting and weighing lengths of material from… | Expired / Lapsed | 1931-12-14 | 1935-12-31 | 0 | Details |
| US2023273A | Method and apparatus for making fibrous sheet material | Expired / Lapsed | 1932-08-23 | 1935-12-03 | 0 | Details |
| US2016905A | Method of applying insulation to a fluid conduit and appara… | Expired / Lapsed | 1935-06-03 | 1935-10-08 | 0 | Details |
| US2013320A | Method and apparatus for making container caps | Expired / Lapsed | 1933-10-24 | 1935-09-03 | 0 | Details |
| US1998791A | Sealing strip | Expired / Lapsed | 1934-06-27 | 1935-04-23 | 0 | Details |
| US1998817A | Method of making belts | Expired / Lapsed | 1933-04-01 | 1935-04-23 | 0 | Details |
| US1989704A | Method of making decorative rubber articles and product the… | Expired / Lapsed | 1932-07-13 | 1935-02-05 | 0 | Details |
| US1989703A | Decorated rubber article and method of making same | Expired / Lapsed | 1931-12-21 | 1935-02-05 | 0 | Details |
| US1988843A | Cushioning body and method of producing the same | Expired / Lapsed | 1931-08-18 | 1935-01-22 | 0 | Details |
| US1985325A | Joint and method of making the same | Expired / Lapsed | 1933-05-15 | 1934-12-25 | 0 | Details |
| US1983677A | Method of making sponge rubber articles | Expired / Lapsed | 1933-11-08 | 1934-12-11 | 0 | Details |
| US1983684A | Tire painting and trimming machine | Expired / Lapsed | 1932-10-11 | 1934-12-11 | 0 | Details |
| US1983667A | Method of making a molded rubber article | Expired / Lapsed | 1932-04-13 | 1934-12-11 | 0 | Details |
| US1978041A | Method of manufacturing sponge rubber strips | Expired / Lapsed | 1933-10-31 | 1934-10-23 | 0 | Details |
| US1978034A | Method for spraying liquids | Expired / Lapsed | 1932-09-10 | 1934-10-23 | 0 | Details |
| US1978019A | Pipe coupling and gasket therefor | Expired / Lapsed | 1931-07-30 | 1934-10-23 | 0 | Details |
| US1974285A | Hose and method of making the same | Expired / Lapsed | 1933-03-06 | 1934-09-18 | 0 | Details |
| US1974203A | Cap and method of making the same | Expired / Lapsed | 1931-09-10 | 1934-09-18 | 0 | Details |
| US1969083A | Apparatus for molding articles from plastic material | Expired / Lapsed | 1933-11-08 | 1934-08-07 | 0 | Details |
| US1969067A | Method of and apparatus for making belts | Expired / Lapsed | 1932-09-16 | 1934-08-07 | 0 | Details |
| US1958119A | Outboard motor | Expired / Lapsed | 1932-03-14 | 1934-05-08 | 0 | Details |
| US1948211A | Flexible sealing coupling | Expired / Lapsed | 1932-09-17 | 1934-02-20 | 0 | Details |
| US1947202A | Extruding machine head | Expired / Lapsed | 1933-03-24 | 1934-02-13 | 0 | Details |
| US1942959A | Valve for inflatable articles | Expired / Lapsed | 1931-10-17 | 1934-01-09 | 0 | Details |
| US1939852A | Method of lining gloves | Expired / Lapsed | 1930-12-22 | 1933-12-19 | 0 | Details |
| US1931333A | Method of making channel strips | Expired / Lapsed | 1930-08-14 | 1933-10-17 | 0 | Details |
| US1925898A | Fluid seal for relatively rotating parts | Expired / Lapsed | 1931-07-23 | 1933-09-05 | 0 | Details |
| US1925901A | Protective sheath for hose | Expired / Lapsed | 1931-04-02 | 1933-09-05 | 0 | Details |
| US1925904A | Method and apparatus for gauging sheet material | Expired / Lapsed | 1928-11-24 | 1933-09-05 | 0 | Details |
| US1923306A | Valve for corrosive fluids | Expired / Lapsed | 1932-02-08 | 1933-08-22 | 0 | Details |
| US1921623A | Method of splicing rubber articles | Expired / Lapsed | 1930-09-20 | 1933-08-08 | 0 | Details |
| US1919361A | Apparatus for forming plastic strip material | Expired / Lapsed | 1932-05-03 | 1933-07-25 | 0 | Details |
| US1919366A | Rubber lining for acid containers | Expired / Lapsed | 1931-02-20 | 1933-07-25 | 0 | Details |
| US1919375A | Rubber bearing structure | Expired / Lapsed | 1931-01-10 | 1933-07-25 | 0 | Details |
| US1919718A | Method and means for adhering rubber to metal | Expired / Lapsed | 1930-03-25 | 1933-07-25 | 0 | Details |
| US1906402A | Method of vulcanizing rubber | Expired / Lapsed | 1929-02-19 | 1933-05-02 | 0 | Details |
| US1899067A | Method of making spliced rubber sheets | Expired / Lapsed | 1927-06-30 | 1933-02-28 | 0 | Details |
| US1895936A | Rubber shaft-bearing | Expired / Lapsed | 1928-10-31 | 1933-01-31 | 0 | Details |
| US1888762A | Electrical element and method of producing the same | Expired / Lapsed | 1923-04-07 | 1932-11-22 | 0 | Details |
| US1885356A | Method of weighing | Expired / Lapsed | 1929-05-21 | 1932-11-01 | 0 | Details |
| US1842587A | Channeled strip material | Expired / Lapsed | 1929-05-14 | 1932-01-26 | 0 | Details |
| US1837840A | Wrapping method and apparatus | Expired / Lapsed | 1927-04-21 | 1931-12-22 | 0 | Details |
| US1834555A | Knife | Expired / Lapsed | 1929-12-12 | 1931-12-01 | 0 | Details |
| US1834554A | Method of making channel strips | Expired / Lapsed | 1928-01-27 | 1931-12-01 | 0 | Details |
| US1809260A | Stripping device and method | Expired / Lapsed | 1928-12-18 | 1931-06-09 | 0 | Details |
| US1808525A | Strip-feeding apparatus | Expired / Lapsed | 1928-09-11 | 1931-06-02 | 0 | Details |
| US1808582A | Method of making window guide channels | Expired / Lapsed | 1928-02-29 | 1931-06-02 | 0 | Details |
| US1802985A | Composite product | Expired / Lapsed | 1930-01-16 | 1931-04-28 | 0 | Details |
| US1798798A | Hose and method of making the same | Expired / Lapsed | 1929-03-06 | 1931-03-31 | 0 | Details |
| US1795588A | Impelling apparatus | Expired / Lapsed | 1927-10-13 | 1931-03-10 | 0 | Details |
| US1778244A | Method of making hose couplings | Expired / Lapsed | 1926-05-22 | 1930-10-14 | 0 | Details |
| US1773138A | Tube-molding apparatus | Expired / Lapsed | 1926-07-20 | 1930-08-19 | 0 | Details |
| US1741778A | Rubber composition and method of preserving rubber | Expired / Lapsed | 1929-01-21 | 1929-12-31 | 0 | Details |
| US1740082A | Molding method and apparatus | Expired / Lapsed | 1928-04-06 | 1929-12-17 | 0 | Details |
| US1733469A | Reenforced sheet rubber | Expired / Lapsed | 1927-11-22 | 1929-10-29 | 0 | Details |
| US1730657A | Calendering method and apparatus | Expired / Lapsed | 1928-05-23 | 1929-10-08 | 0 | Details |
| US1730638A | Method and apparatus for dusting the interiors of tubes | Expired / Lapsed | 1928-04-20 | 1929-10-08 | 0 | Details |
| US1721838A | Method and apparatus for adhesively applying tubular lining… | Expired / Lapsed | 1927-10-13 | 1929-07-23 | 0 | Details |
| US1717790A | Slide-fastener overshoe | Expired / Lapsed | 1928-01-24 | 1929-06-18 | 0 | Details |
| US1712965A | Laminated board and method of making same | Expired / Lapsed | 1927-04-21 | 1929-05-14 | 0 | Details |
| US1708141A | Rubber-lined tube and method for making same | Expired / Lapsed | 1924-11-14 | 1929-04-09 | 0 | Details |
| US1690161A | Packing | Expired / Lapsed | 1923-03-03 | 1928-11-06 | 0 | Details |
| US1683322A | Valve | Expired / Lapsed | 1926-06-07 | 1928-09-04 | 0 | Details |
| US1665585A | Method and apparatus for making laminated annular articles | Expired / Lapsed | 1924-02-29 | 1928-04-10 | 0 | Details |
| US1663298A | Rubber filter sheet | Expired / Lapsed | 1925-06-17 | 1928-03-20 | 0 | Details |
| US1661069A | Method and apparatus for making strip rubber | Expired / Lapsed | 1925-11-14 | 1928-02-28 | 0 | Details |
| US1659371A | Sponge-rubber structure and method of making the same | Expired / Lapsed | 1923-03-24 | 1928-02-14 | 0 | Details |
| US1658566A | Method and apparatus for molding articles | Expired / Lapsed | 1924-05-19 | 1928-02-07 | 0 | Details |
| US1645748A | Rubber-coated article and method of making the same | Expired / Lapsed | 1925-02-18 | 1927-10-18 | 0 | Details |
| US1632064A | Fastening device for shoes and the like | Expired / Lapsed | 1924-05-13 | 1927-06-14 | 0 | Details |
| US1628832A | Fabric-covered strip material and method of making the same | Expired / Lapsed | 1924-03-20 | 1927-05-17 | 0 | Details |
| US1619359A | Variegated articles of rubber or the like and method of mak… | Expired / Lapsed | 1925-07-09 | 1927-03-01 | 0 | Details |
| US1569826A | Rubber-covered spinning roller | Expired / Lapsed | 1925-07-30 | 1926-01-12 | 0 | Details |
| US1563096A | Method of and apparatus for pressing footwear | Expired / Lapsed | 1924-05-19 | 1925-11-24 | 0 | Details |
| US1515475A | Method and apparatus for vulcanizing sponge rubber articles | Expired / Lapsed | 1922-08-14 | 1924-11-11 | 0 | Details |
| US1407887A | Testing machine for dielectric orjects | Expired / Lapsed | 1920-12-13 | 1922-02-28 | 0 | Details |
| US1359631A | Automatic valve | Expired / Lapsed | 1918-07-25 | 1920-11-23 | 0 | Details |
| US1349335A | Balloon-valve | Expired / Lapsed | 1918-10-04 | 1920-08-10 | 0 | Details |
| US1287285A | Stuffing-box for balloon-cords. | Expired / Lapsed | 1918-04-22 | 1918-12-10 | 0 | Details |
| US1245067A | Method of making hollow cord. | Expired / Lapsed | 1916-12-11 | 1917-10-30 | 0 | Details |
| US1232022A | Vulcanizing-press. | Expired / Lapsed | 1917-04-18 | 1917-07-03 | 0 | Details |
| US1214670A | Pneumatic tire. | Expired / Lapsed | 1916-10-07 | 1917-02-06 | 0 | Details |
| US1180399A | Wire-covering machine. | Expired / Lapsed | 1916-01-29 | 1916-04-25 | 0 | Details |
| US768943A | Hollow rubber bulb, ball, or analogous article. | Expired / Lapsed | 1903-08-31 | 1904-08-30 | 0 | Details |
| US768944A | Hollow rubber article having necks or projections. | Expired / Lapsed | 1903-08-31 | 1904-08-30 | 0 | Details |
| US761890A | Process of making rubber bag-bodies. | Expired / Lapsed | 1903-08-31 | 1904-06-07 | 0 | Details |
| US762064A | Process of making hollow rubber bulbs or other articles hav… | Expired / Lapsed | 1903-08-31 | 1904-06-07 | 0 | Details |
| US761235A | Catheter. | Expired / Lapsed | 1902-08-07 | 1904-05-31 | 0 | Details |