Reconstruction Finance Corp
ReconstrucActive Patents
0
Total Holdings
150
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2750993A | Folding and adjustable chair back | Expired / Lapsed | 1953-12-16 | 1956-06-19 | 0 | Details |
| US2714180A | Electronic counter | Expired / Lapsed | 1949-07-01 | 1955-07-26 | 0 | Details |
| US2693044A | Wind-driven highway marker | Expired / Lapsed | 1949-07-29 | 1954-11-02 | 0 | Details |
| US2692366A | Magnetic speed regulator | Expired / Lapsed | 1951-01-30 | 1954-10-19 | 0 | Details |
| US2676165A | Polysulfide polymers | Expired / Lapsed | 1951-05-10 | 1954-04-20 | 2 | Details |
| US2669390A | Electronic signal responsive circuit having presettable cou… | Expired / Lapsed | 1950-12-22 | 1954-02-16 | 0 | Details |
| US2646534A | Electronic counter | Expired / Lapsed | 1950-10-20 | 1953-07-21 | 0 | Details |
| US2646415A | Copolymers of polythiols, phenols, and aldehydes | Expired / Lapsed | 1948-02-11 | 1953-07-21 | 1 | Details |
| US2643676A | Control mechanism for relief valves | Expired / Lapsed | 1948-04-19 | 1953-06-30 | 0 | Details |
| US2637673A | Nonwoven film coated fabric | Expired / Lapsed | 1950-01-30 | 1953-05-05 | 2 | Details |
| US2634155A | Mechanical load release for parachutes and the like | Expired / Lapsed | 1945-11-23 | 1953-04-07 | 0 | Details |
| US2629116A | Life jacket | Expired / Lapsed | 1949-04-29 | 1953-02-24 | 0 | Details |
| US2627058A | Control or metering system | Expired / Lapsed | 1947-04-15 | 1953-01-27 | 0 | Details |
| US2622239A | Direct current control system | Expired / Lapsed | 1950-03-18 | 1952-12-16 | 0 | Details |
| US2619282A | Electronic signal responsive predetermining circuit | Expired / Lapsed | 1950-12-22 | 1952-11-25 | 0 | Details |
| US2617907A | Voltage regulator adjustment | Expired / Lapsed | 1949-09-08 | 1952-11-11 | 0 | Details |
| US2617330A | Ammunition booster | Expired / Lapsed | 1948-03-10 | 1952-11-11 | 0 | Details |
| US2615468A | Diaphragm controlled valve with bellows type seal | Expired / Lapsed | 1947-05-16 | 1952-10-28 | 0 | Details |
| US2612902A | Apparatus for measurement and control | Expired / Lapsed | 1946-07-13 | 1952-10-07 | 0 | Details |
| US2607910A | Battery charging system | Expired / Lapsed | 1951-01-17 | 1952-08-19 | 0 | Details |
| US2605158A | Knockdown leg for tables | Expired / Lapsed | 1949-07-05 | 1952-07-29 | 0 | Details |
| US2589251A | Fluid operated measuring or control apparatus | Expired / Lapsed | 1945-08-24 | 1952-03-18 | 0 | Details |
| US2584847A | Automatically operated valve with continuously connected ha… | Expired / Lapsed | 1948-04-17 | 1952-02-05 | 0 | Details |
| US2581645A | Delay opening parachute pack and knife plunger releasing as… | Expired / Lapsed | 1949-07-14 | 1952-01-08 | 0 | Details |
| US2582113A | Delay opening parachute pack and releasing assembly therefor | Expired / Lapsed | 1947-11-13 | 1952-01-08 | 0 | Details |
| US2579704A | Removable tray rack construction | Expired / Lapsed | 1947-02-14 | 1951-12-25 | 0 | Details |
| US2577276A | Pallet rack | Expired / Lapsed | 1948-09-24 | 1951-12-04 | 0 | Details |
| US2565941A | Method and apparatus for producing laminated materials | Expired / Lapsed | 1946-06-17 | 1951-08-28 | 2 | Details |
| US2565348A | Exercising machine | Expired / Lapsed | 1948-11-23 | 1951-08-21 | 0 | Details |
| US2556684A | Pendulous bobbin holder | Expired / Lapsed | 1949-04-26 | 1951-06-12 | 0 | Details |
| US2554374A | Meter with magnetically coupled indicator | Expired / Lapsed | 1947-02-15 | 1951-05-22 | 0 | Details |
| US2553909A | Pilot chute attached to rim of master parachute | Expired / Lapsed | 1946-12-27 | 1951-05-22 | 0 | Details |
| US2546689A | Multiple-line release mechanism | Expired / Lapsed | 1948-03-31 | 1951-03-27 | 0 | Details |
| US2533324A | Garment rack | Expired / Lapsed | 1945-10-08 | 1950-12-12 | 0 | Details |
| US2533587A | Controller | Expired / Lapsed | 1944-09-11 | 1950-12-12 | 0 | Details |
| US2494927A | Adjustable welt for stockings | Expired / Lapsed | 1948-09-11 | 1950-01-17 | 0 | Details |
| US2493916A | Disappearing wringer washing machine | Expired / Lapsed | 1947-03-24 | 1950-01-10 | 0 | Details |
| US2490266A | Heat exchange system | Expired / Lapsed | 1945-03-08 | 1949-12-06 | 0 | Details |
| US2486480A | Volume control | Expired / Lapsed | 1946-02-08 | 1949-11-01 | 0 | Details |
| US2479175A | Reclining chair | Expired / Lapsed | 1946-08-10 | 1949-08-16 | 0 | Details |
| US2479063A | Hydraulic steering gear | Expired / Lapsed | 1946-02-11 | 1949-08-16 | 0 | Details |
| US2477997A | Tubular joint | Expired / Lapsed | 1945-08-10 | 1949-08-02 | 0 | Details |
| US2473298A | Window construction | Expired / Lapsed | 1946-02-14 | 1949-06-14 | 0 | Details |
| US2461034A | Press brake drive | Expired / Lapsed | 1945-08-29 | 1949-02-08 | 0 | Details |
| US2449515A | Method of forming parts from powdered metal | Expired / Lapsed | 1944-11-30 | 1948-09-14 | 0 | Details |
| US2448817A | Fastening device | Expired / Lapsed | 1944-11-11 | 1948-09-07 | 0 | Details |
| US2448993A | Grain refining magnesium alloys | Expired / Lapsed | 1944-08-26 | 1948-09-07 | 0 | Details |
| US2443170A | Reinforced sheet metal | Expired / Lapsed | 1942-08-29 | 1948-06-08 | 0 | Details |
| US2438098A | Photoelectric control mechanism for flame-cutting devices | Expired / Lapsed | 1942-10-09 | 1948-03-16 | 0 | Details |
| US2433655A | Quick-freeze unit | Expired / Lapsed | 1945-01-26 | 1947-12-30 | 0 | Details |
| US2426945A | Window balancer | Expired / Lapsed | 1944-11-14 | 1947-09-02 | 0 | Details |
| US2422693A | Attaching device | Expired / Lapsed | 1944-09-15 | 1947-06-24 | 0 | Details |
| US2419412A | Arm rest | Expired / Lapsed | 1943-11-19 | 1947-04-22 | 0 | Details |
| US2417981A | Portable flame thrower | Expired / Lapsed | 1942-02-26 | 1947-03-25 | 0 | Details |
| US2408467A | Conditioning molten metal | Expired / Lapsed | 1944-11-10 | 1946-10-01 | 0 | Details |
| US2400589A | Reel | Expired / Lapsed | 1943-06-04 | 1946-05-21 | 0 | Details |
| US2397322A | Folding vehicle seat | Expired / Lapsed | 1943-11-19 | 1946-03-26 | 0 | Details |
| US2396643A | Hydraulic controlling mechanism | Expired / Lapsed | 1943-04-07 | 1946-03-19 | 0 | Details |
| US2393892A | Remote control system | Expired / Lapsed | 1940-06-06 | 1946-01-29 | 0 | Details |
| US2376292A | Fuel injection nozzle | Expired / Lapsed | 1941-09-26 | 1945-05-15 | 0 | Details |
| US2375492A | Nozzle for fuel injection systems | Expired / Lapsed | 1941-06-11 | 1945-05-08 | 0 | Details |
| US2373575A | Control mechanism for aircraft | Expired / Lapsed | 1942-10-03 | 1945-04-10 | 0 | Details |
| US2372694A | High-pressure fluid pump | Expired / Lapsed | 1942-02-04 | 1945-04-03 | 0 | Details |
| US2371266A | Surface sized paper product | Expired / Lapsed | 1942-06-26 | 1945-03-13 | 0 | Details |
| US2361440A | Liquid level gauge | Expired / Lapsed | 1942-11-19 | 1944-10-31 | 0 | Details |
| US2357040A | Fire extinguishing method and apparatus | Expired / Lapsed | 1942-03-13 | 1944-08-29 | 0 | Details |
| US2356989A | Control box for fire extinguisher systems | Expired / Lapsed | 1941-08-30 | 1944-08-29 | 0 | Details |
| US2352379A | Mobile fire fighting apparatus | Expired / Lapsed | 1941-08-14 | 1944-06-27 | 0 | Details |
| US2344945A | Means for providing drag in aircraft | Expired / Lapsed | 1942-07-29 | 1944-03-28 | 0 | Details |
| US2345531A | Hydraulic actuating mechanism | Expired / Lapsed | 1942-06-18 | 1944-03-28 | 0 | Details |
| US2338602A | Fabrication of wet-strengthened papers | Expired / Lapsed | 1939-12-04 | 1944-01-04 | 0 | Details |
| US2337600A | Method and apparatus for refrigerating transportation enclo… | Expired / Lapsed | 1940-11-08 | 1943-12-28 | 0 | Details |
| US2331669A | Device to facilitate drawing of straight lines | Expired / Lapsed | 1942-12-30 | 1943-10-12 | 0 | Details |
| US2331388A | Flame throwing equipment | Expired / Lapsed | 1942-03-21 | 1943-10-12 | 0 | Details |
| US2331109A | Hydraulic controlling valve | Expired / Lapsed | 1941-10-04 | 1943-10-05 | 0 | Details |
| US2322625A | Method and apparatus for conditioning and supplying water a… | Expired / Lapsed | 1941-09-11 | 1943-06-22 | 0 | Details |
| US2318938A | Universal machine tool | Expired / Lapsed | 1940-05-01 | 1943-05-11 | 0 | Details |
| US2308134A | Snap-on trim structure | Expired / Lapsed | 1940-10-30 | 1943-01-12 | 0 | Details |
| US2304223A | Visor | Expired / Lapsed | 1941-09-04 | 1942-12-08 | 0 | Details |
| US2299775A | Slidable visor | Expired / Lapsed | 1941-07-03 | 1942-10-27 | 0 | Details |
| US2297820A | Foldable top structure for motor vehicles | Expired / Lapsed | 1940-11-16 | 1942-10-06 | 0 | Details |
| US2297948A | Apparatus for making sectional blanks | Expired / Lapsed | 1940-03-28 | 1942-10-06 | 0 | Details |
| US2295998A | Variable ratio gearing | Expired / Lapsed | 1940-12-26 | 1942-09-15 | 0 | Details |
| US2292590A | Receptacle with disappearing closure | Expired / Lapsed | 1939-08-04 | 1942-08-11 | 0 | Details |
| US2287841A | Fluid transfer apparatus | Expired / Lapsed | 1940-10-22 | 1942-06-30 | 0 | Details |
| US2287842A | Valve | Expired / Lapsed | 1940-10-22 | 1942-06-30 | 0 | Details |
| US2284502A | Visor support | Expired / Lapsed | 1941-04-26 | 1942-05-26 | 0 | Details |
| US2279648A | Visor assembly | Expired / Lapsed | 1941-04-26 | 1942-04-14 | 0 | Details |
| US2279541A | Foldable vehicle top | Expired / Lapsed | 1940-04-09 | 1942-04-14 | 0 | Details |
| US2270990A | Engine | Expired / Lapsed | 1940-01-25 | 1942-01-27 | 0 | Details |
| US2268977A | Door check | Expired / Lapsed | 1940-04-26 | 1942-01-06 | 0 | Details |
| US2264602A | Foldable vehicle top | Expired / Lapsed | 1940-07-03 | 1941-12-02 | 0 | Details |
| US2261882A | Refrigerator cabinet construction | Expired / Lapsed | 1938-03-17 | 1941-11-04 | 0 | Details |
| US2259439A | Control valve | Expired / Lapsed | 1938-02-16 | 1941-10-21 | 0 | Details |
| US2238649A | Drive connection | Expired / Lapsed | 1939-04-04 | 1941-04-15 | 0 | Details |
| US2235291A | Method of producing hollow clay tile | Expired / Lapsed | 1939-04-03 | 1941-03-18 | 0 | Details |
| US2234284A | Visor | Expired / Lapsed | 1939-07-28 | 1941-03-11 | 0 | Details |
| US2232986A | Door check | Expired / Lapsed | 1940-01-22 | 1941-02-25 | 0 | Details |
| US2233000A | Method for punching sheet metal blanks for spring casings | Expired / Lapsed | 1936-06-12 | 1941-02-25 | 0 | Details |
| US2218003A | Submersible pump motor | Expired / Lapsed | 1937-02-25 | 1940-10-15 | 0 | Details |
| US2214425A | Warming and sterilizing apparatus | Expired / Lapsed | 1939-02-06 | 1940-09-10 | 0 | Details |
| US2211406A | Control system for hydraulic power transmission units | Expired / Lapsed | 1936-07-28 | 1940-08-13 | 0 | Details |
| US2207382A | Pressure relief valve | Expired / Lapsed | 1939-01-30 | 1940-07-09 | 0 | Details |
| US2202277A | Instrument panel assembly | Expired / Lapsed | 1939-06-03 | 1940-05-28 | 0 | Details |
| US2201378A | Visor | Expired / Lapsed | 1939-05-29 | 1940-05-21 | 0 | Details |
| US2201377A | Visor | Expired / Lapsed | 1939-04-24 | 1940-05-21 | 0 | Details |
| US2201312A | Heating system | Expired / Lapsed | 1936-06-22 | 1940-05-21 | 0 | Details |
| US2199594A | Machine for unwinding a web of material | Expired / Lapsed | 1938-04-26 | 1940-05-07 | 0 | Details |
| US2199898A | Utility receptacle | Expired / Lapsed | 1937-06-07 | 1940-05-07 | 0 | Details |
| US2188426A | Dental hand piece | Expired / Lapsed | 1937-12-14 | 1940-01-30 | 0 | Details |
| US2184553A | Combined window weather strip and drain | Expired / Lapsed | 1937-06-29 | 1939-12-26 | 0 | Details |
| US2183679A | Portable hydraulic hoist or movable scaffold | Expired / Lapsed | 1938-07-12 | 1939-12-19 | 0 | Details |
| US2164300A | Brake | Expired / Lapsed | 1937-08-21 | 1939-06-27 | 0 | Details |
| US2149453A | Vacuum scrubber | Expired / Lapsed | 1936-10-08 | 1939-03-07 | 0 | Details |
| US2149114A | Refrigerator | Expired / Lapsed | 1935-04-25 | 1939-02-28 | 0 | Details |
| US2147300A | Means for handling material | Expired / Lapsed | 1936-03-02 | 1939-02-14 | 0 | Details |
| US2139812A | Automatic phonograph | Expired / Lapsed | 1936-12-03 | 1938-12-13 | 0 | Details |
| US2137276A | Automatic phonograph | Expired / Lapsed | 1935-03-11 | 1938-11-22 | 0 | Details |
| US2137013A | Register with preset trip mechanism | Expired / Lapsed | 1934-06-16 | 1938-11-15 | 0 | Details |
| US2134768A | Separating process and apparatus | Expired / Lapsed | 1935-01-15 | 1938-11-01 | 0 | Details |
| US2117445A | Finned structure and method of making same | Expired / Lapsed | 1936-04-03 | 1938-05-17 | 0 | Details |
| US2115023A | Means for transporting material | Expired / Lapsed | 1935-03-18 | 1938-04-26 | 0 | Details |
| US2109449A | Material reducing means | Expired / Lapsed | 1935-03-18 | 1938-03-01 | 0 | Details |
| US2107285A | Ice tray supporting and releasing means | Expired / Lapsed | 1934-02-23 | 1938-02-08 | 0 | Details |
| US2094323A | Compressor | Expired / Lapsed | 1935-08-26 | 1937-09-28 | 0 | Details |
| US2093825A | Refrigerating coil | Expired / Lapsed | 1936-05-07 | 1937-09-21 | 0 | Details |
| US2089802A | Pipe coupling | Expired / Lapsed | 1934-06-15 | 1937-08-10 | 0 | Details |
| US2087913A | Float valve | Expired / Lapsed | 1935-08-26 | 1937-07-27 | 0 | Details |
| US2087530A | Method of welding finished metal sheets | Expired / Lapsed | 1936-03-28 | 1937-07-20 | 0 | Details |
| US2087433A | Automatic oven lighter for gas stoves | Expired / Lapsed | 1932-11-01 | 1937-07-20 | 0 | Details |
| US2085313A | Method of forming hollow vessels | Expired / Lapsed | 1935-01-15 | 1937-06-29 | 0 | Details |
| US2079197A | Accuracy regulator | Expired / Lapsed | 1934-07-11 | 1937-05-04 | 0 | Details |
| US2072307A | Compressor | Expired / Lapsed | 1934-05-14 | 1937-03-02 | 0 | Details |
| US2066431A | Ice making apparatus | Expired / Lapsed | 1935-02-02 | 1937-01-05 | 0 | Details |
| US2066857A | Resinous adhesive and process of making the same | Expired / Lapsed | 1933-10-18 | 1937-01-05 | 0 | Details |
| US2063771A | Ice machine | Expired / Lapsed | 1935-02-02 | 1936-12-08 | 0 | Details |
| US2061608A | Liquid supply system | Expired / Lapsed | 1929-12-18 | 1936-11-24 | 0 | Details |
| US2052354A | Method of and apparatus for starching garments | Expired / Lapsed | 1934-09-04 | 1936-08-25 | 0 | Details |
| US2052327A | Carbureting apparatus | Expired / Lapsed | 1932-11-25 | 1936-08-25 | 0 | Details |
| US2038066A | Washing machine | Expired / Lapsed | 1932-03-18 | 1936-04-21 | 0 | Details |
| US2018736A | Method of and apparatus for gluing | Expired / Lapsed | 1933-05-18 | 1935-10-29 | 0 | Details |
| US2014300A | Garment pressing machine | Expired / Lapsed | 1932-12-02 | 1935-09-10 | 0 | Details |
| US2013010A | Method of preparing outlines of designs | Expired / Lapsed | 1931-07-11 | 1935-09-03 | 0 | Details |
| US2002228A | Corner construction for furniture or the like | Expired / Lapsed | 1933-08-31 | 1935-05-21 | 0 | Details |
| US1999259A | Method of making and finishinga wood panel | Expired / Lapsed | 1933-07-24 | 1935-04-30 | 0 | Details |
| US1999253A | Method of gluing | Expired / Lapsed | 1933-07-24 | 1935-04-30 | 0 | Details |
| US1999249A | Power press of steel and concrete | Expired / Lapsed | 1932-07-18 | 1935-04-30 | 0 | Details |
| US1996522A | Heating panel | Expired / Lapsed | 1932-04-29 | 1935-04-02 | 0 | Details |
| US1992297A | Method of making fin tubing | Expired / Lapsed | 1933-12-19 | 1935-02-26 | 0 | Details |
| US1992296A | Fin tubing | Expired / Lapsed | 1933-03-06 | 1935-02-26 | 0 | Details |