Armstrong World Industries Inc
ArmstrongActive Patents
0
Total Holdings
72
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB634350A | Improvements in or relating to augers and like drills | Expired / Lapsed | 1947-10-01 | — | 0 | Details |
| US4055523A | Poly(dialkylaminoaryloxyphosphazene) polymers and foams | Expired / Lapsed | 1976-08-16 | 1977-10-25 | 22 | Details |
| US3924040A | Embossed needle-bonded fabric wall coverings | Expired / Lapsed | 1974-05-31 | 1975-12-02 | 2 | Details |
| US3870591A | Dimensionally stable, flexible plastic surface coverings | Expired / Lapsed | 1974-01-25 | 1975-03-11 | 8 | Details |
| US3578728A | Liquid unsaturated polyesters and polyester urethanes conta… | Expired / Lapsed | 1968-11-18 | 1971-05-11 | 0 | Details |
| US3507733A | Manufacture of embossed floor and wall covering using polyp… | Expired / Lapsed | 1964-08-06 | 1970-04-21 | 0 | Details |
| US3481467A | Photocell inspection device for glassware | Expired / Lapsed | 1967-03-31 | 1969-12-02 | 0 | Details |
| US3361696A | Water-based addition polymer | Expired / Lapsed | 1964-05-13 | 1968-01-02 | 0 | Details |
| US3354720A | Temperature sensing probe | Expired / Lapsed | 1965-08-30 | 1967-11-28 | 2 | Details |
| US3265865A | Electrical duct heater | Expired / Lapsed | 1963-10-09 | 1966-08-09 | 2 | Details |
| US3255453A | Non-uniform dielectric toroidal lenses | Expired / Lapsed | 1963-03-26 | 1966-06-07 | 2 | Details |
| US3179625A | Polyurethane prepolymer stabilization with acids | Expired / Lapsed | 1961-08-01 | 1965-04-20 | 2 | Details |
| US3131304A | Differential radiometer for sensing net rate of heat exchan… | Expired / Lapsed | 1961-03-24 | 1964-04-28 | 2 | Details |
| US3097990A | Polytetrafluoroethylene saturated crocidolite fiber product | Expired / Lapsed | 1961-01-16 | 1963-07-16 | 2 | Details |
| US3086248A | Process for reducing aging period of cellular products form… | Expired / Lapsed | 1959-12-07 | 1963-04-23 | 2 | Details |
| US3058162A | Method of making very low density cellular polystyrene prod… | Expired / Lapsed | 1960-04-11 | 1962-10-16 | 2 | Details |
| US3000754A | Plastic surface covering having embossed appearance and met… | Expired / Lapsed | 1959-01-22 | 1961-09-19 | 1 | Details |
| US2981528A | Drying system | Expired / Lapsed | 1956-08-14 | 1961-04-25 | 0 | Details |
| US2938643A | Closure | Expired / Lapsed | 1956-10-15 | 1960-05-31 | 0 | Details |
| US2926232A | Edge heaters for thermoplastic dielectric workpieces | Expired / Lapsed | 1958-09-02 | 1960-02-23 | 0 | Details |
| US2903832A | Closure affixing device | Expired / Lapsed | 1956-08-27 | 1959-09-15 | 0 | Details |
| US2849028A | Cellular products and method of manufacture | Expired / Lapsed | 1955-10-03 | 1958-08-26 | 4 | Details |
| US2840534A | Method of using ammonium alum in discoloration reduction of… | Expired / Lapsed | 1956-01-30 | 1958-06-24 | 2 | Details |
| US2813841A | Alkyd resin comprising tall oil and pentaerythritol | Expired / Lapsed | 1955-01-31 | 1957-11-19 | 2 | Details |
| US2786759A | Method of making felted, fibrous sheet material | Expired / Lapsed | 1954-12-10 | 1957-03-26 | 2 | Details |
| US2772141A | Manufacture of plastic floor covering | Expired / Lapsed | 1952-02-26 | 1956-11-27 | 2 | Details |
| US2755197A | Cigarette tipping and method of making the same | Expired / Lapsed | 1953-06-17 | 1956-07-17 | 2 | Details |
| US2742377A | Flexible floor covering and method of making the same | Expired / Lapsed | 1952-05-13 | 1956-04-17 | 2 | Details |
| US2705684A | Production of printed floor coverings | Expired / Lapsed | 1952-04-10 | 1955-04-05 | 2 | Details |
| US2626073A | Venting closure and liner therefor | Expired / Lapsed | 1948-06-30 | 1953-01-20 | 0 | Details |
| US2624683A | Flexible floor covering | Expired / Lapsed | 1951-01-24 | 1953-01-06 | 2 | Details |
| US2624682A | Felt base floor covering and method of making the same | Expired / Lapsed | 1951-01-24 | 1953-01-06 | 2 | Details |
| US2609406A | Temperature-responsive device | Expired / Lapsed | 1947-05-24 | 1952-09-02 | 0 | Details |
| US2601748A | Drill grinder | Expired / Lapsed | 1948-12-28 | 1952-07-01 | 0 | Details |
| US2601318A | Method of laminating articles | Expired / Lapsed | 1946-06-11 | 1952-06-24 | 1 | Details |
| US2558027A | Injection molding machine | Expired / Lapsed | 1947-12-30 | 1951-06-26 | 0 | Details |
| US2558026A | Method of molding articles | Expired / Lapsed | 1947-12-30 | 1951-06-26 | 0 | Details |
| US2526699A | Method of compensating for or preventing heat losses from m… | Expired / Lapsed | 1946-06-21 | 1950-10-24 | 0 | Details |
| US2482702A | Method of making long draft aprons | Expired / Lapsed | 1941-07-31 | 1949-09-20 | 0 | Details |
| US2476306A | Sound insulating materials and process of making | Expired / Lapsed | 1941-04-02 | 1949-07-19 | 0 | Details |
| US2470599A | Long draft apron | Expired / Lapsed | 1941-07-31 | 1949-05-17 | 0 | Details |
| US2455362A | Method of making textile fiber drafting aprons | Expired / Lapsed | 1947-07-01 | 1948-12-07 | 0 | Details |
| US2455349A | Method of making textile units for fiber drafting | Expired / Lapsed | 1943-04-17 | 1948-12-07 | 0 | Details |
| US2450409A | Roll cover for textile fiber drafting | Expired / Lapsed | 1945-12-11 | 1948-10-05 | 0 | Details |
| US2433847A | Sealed insulation block | Expired / Lapsed | 1941-08-09 | 1948-01-06 | 0 | Details |
| US2431303A | Closure | Expired / Lapsed | 1946-10-04 | 1947-11-25 | 0 | Details |
| US2378377A | Mastic tile | Expired / Lapsed | 1941-01-09 | 1945-06-19 | 0 | Details |
| US2339443A | Injection molding machine | Expired / Lapsed | 1941-03-08 | 1944-01-18 | 0 | Details |
| US2329028A | Oil seal | Expired / Lapsed | 1941-01-11 | 1943-09-07 | 0 | Details |
| US2317328A | Coated cork composition | Expired / Lapsed | 1940-09-17 | 1943-04-20 | 0 | Details |
| US2313114A | Adhesive | Expired / Lapsed | 1938-06-11 | 1943-03-09 | 0 | Details |
| US2307034A | Method and apparatus for the extrusion of cork compositions | Expired / Lapsed | 1939-08-23 | 1943-01-05 | 0 | Details |
| US2299066A | Method of making molded inlaid linoleum | Expired / Lapsed | 1940-08-03 | 1942-10-20 | 0 | Details |
| US2287780A | Long draft apron | Expired / Lapsed | 1939-11-21 | 1942-06-30 | 0 | Details |
| US2277941A | Manufacture of shoes | Expired / Lapsed | 1941-06-12 | 1942-03-31 | 0 | Details |
| US2274848A | Building structure | Expired / Lapsed | 1939-07-13 | 1942-03-03 | 0 | Details |
| US2264632A | Adhesive applying device | Expired / Lapsed | 1939-02-14 | 1941-12-02 | 0 | Details |
| US2262064A | Furniture glide and method of making same | Expired / Lapsed | 1939-11-16 | 1941-11-11 | 0 | Details |
| US2224296A | Closure | Expired / Lapsed | 1936-07-09 | 1940-12-10 | 0 | Details |
| US2184281A | Method of making closures | Expired / Lapsed | 1935-07-26 | 1939-12-26 | 0 | Details |
| US2066988A | Method of making cork insulation | Expired / Lapsed | 1935-04-06 | 1937-01-05 | 0 | Details |
| US2046136A | Textile roll and method of making the same | Expired / Lapsed | 1932-05-18 | 1936-06-30 | 0 | Details |
| US1990937A | Rubber article and method of producing the same | Expired / Lapsed | 1932-08-18 | 1935-02-12 | 0 | Details |
| US1901984A | Process of making heat insulating bodies | Expired / Lapsed | 1927-10-10 | 1933-03-21 | 0 | Details |
| US1873587A | Linoleum | Expired / Lapsed | 1927-03-30 | 1932-08-23 | 0 | Details |
| US1858701A | Building construction | Expired / Lapsed | 1929-07-25 | 1932-05-17 | 0 | Details |
| US1847783A | Resinous product and process of making | Expired / Lapsed | 1929-06-17 | 1932-03-01 | 0 | Details |
| US1758946A | Method of forming products from cork and the resulting prod… | Expired / Lapsed | 1927-03-25 | 1930-05-20 | 0 | Details |
| US1642989A | Compressed-cork article and method of making the same | Expired / Lapsed | 1926-04-28 | 1927-09-20 | 0 | Details |
| US1532682A | Textile roll and method of making the same | Expired / Lapsed | 1924-04-14 | 1925-04-07 | 0 | Details |
| US1263849A | Cork article and method of making same. | Expired / Lapsed | 1917-09-19 | 1918-04-23 | 0 | Details |
| US1045933A | Heat-insulating material and method for manufacturing same. | Expired / Lapsed | 1908-04-29 | 1912-12-03 | 0 | Details |