Patent Explorer
Browse, filter, and analyze 31 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB634350A | Improvements in or relating to augers and like drills | Armstrong World Industries Inc | Expired / Lapsed | 1947-10-01 | — | 1967-10-01 | 0.0 yrs | 0 | |
| US3924040A | Embossed needle-bonded fabric wall coverings | Armstrong World Industries Inc | Expired / Lapsed | 1974-05-31 | 1975-12-02 | 1994-05-31 | 0.0 yrs | 2 | |
| US3507733A | Manufacture of embossed floor and wall covering using polypropylene coated release sheet | Armstrong World Industries Inc | Expired / Lapsed | 1964-08-06 | 1970-04-21 | 1984-08-06 | 0.0 yrs | 0 | |
| US3361696A | Water-based addition polymer | Armstrong World Industries Inc | Expired / Lapsed | 1964-05-13 | 1968-01-02 | 1984-05-13 | 0.0 yrs | 0 | |
| US3255453A | Non-uniform dielectric toroidal lenses | Armstrong World Industries Inc | Expired / Lapsed | 1963-03-26 | 1966-06-07 | 1983-03-26 | 0.0 yrs | 2 | |
| US3086248A | Process for reducing aging period of cellular products formed with steam | Armstrong World Industries Inc | Expired / Lapsed | 1959-12-07 | 1963-04-23 | 1979-12-07 | 0.0 yrs | 2 | |
| US2938643A | Closure | Armstrong World Industries Inc | Expired / Lapsed | 1956-10-15 | 1960-05-31 | 1976-10-15 | 0.0 yrs | 0 | |
| US2903832A | Closure affixing device | Armstrong World Industries Inc | Expired / Lapsed | 1956-08-27 | 1959-09-15 | 1976-08-27 | 0.0 yrs | 0 | |
| US2772141A | Manufacture of plastic floor covering | Armstrong World Industries Inc | Expired / Lapsed | 1952-02-26 | 1956-11-27 | 1972-02-26 | 0.0 yrs | 2 | |
| US2755197A | Cigarette tipping and method of making the same | Armstrong World Industries Inc | Expired / Lapsed | 1953-06-17 | 1956-07-17 | 1973-06-17 | 0.0 yrs | 2 | |
| US2705684A | Production of printed floor coverings | Armstrong World Industries Inc | Expired / Lapsed | 1952-04-10 | 1955-04-05 | 1972-04-10 | 0.0 yrs | 2 | |
| US2609406A | Temperature-responsive device | Armstrong World Industries Inc | Expired / Lapsed | 1947-05-24 | 1952-09-02 | 1967-05-24 | 0.0 yrs | 0 | |
| US2558026A | Method of molding articles | Armstrong World Industries Inc | Expired / Lapsed | 1947-12-30 | 1951-06-26 | 1967-12-30 | 0.0 yrs | 0 | |
| US2470599A | Long draft apron | Armstrong World Industries Inc | Expired / Lapsed | 1941-07-31 | 1949-05-17 | 1961-07-31 | 0.0 yrs | 0 | |
| US2455362A | Method of making textile fiber drafting aprons | Armstrong World Industries Inc | Expired / Lapsed | 1947-07-01 | 1948-12-07 | 1967-07-01 | 0.0 yrs | 0 | |
| US2455349A | Method of making textile units for fiber drafting | Armstrong World Industries Inc | Expired / Lapsed | 1943-04-17 | 1948-12-07 | 1963-04-17 | 0.0 yrs | 0 | |
| US2433847A | Sealed insulation block | Armstrong World Industries Inc | Expired / Lapsed | 1941-08-09 | 1948-01-06 | 1961-08-09 | 0.0 yrs | 0 | |
| US2431303A | Closure | Armstrong World Industries Inc | Expired / Lapsed | 1946-10-04 | 1947-11-25 | 1966-10-04 | 0.0 yrs | 0 | |
| US2339443A | Injection molding machine | Armstrong World Industries Inc | Expired / Lapsed | 1941-03-08 | 1944-01-18 | 1961-03-08 | 0.0 yrs | 0 | |
| US2307034A | Method and apparatus for the extrusion of cork compositions | Armstrong World Industries Inc | Expired / Lapsed | 1939-08-23 | 1943-01-05 | 1959-08-23 | 0.0 yrs | 0 |
Showing 1 to 20 of 31 patents
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