Wingfoot Corp
Wingfoot CActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2626422A | Lateral stretching of thermoelastic films | Expired / Lapsed | 1950-02-28 | 1953-01-27 | 0 | Details |
| US2625535A | Elastomeric diisocyanate modified polyesters | Expired / Lapsed | 1952-09-29 | 1953-01-13 | 1 | Details |
| US2625531A | Isocyanate modified polymers | Expired / Lapsed | 1950-09-29 | 1953-01-13 | 2 | Details |
| US2625532A | Isocyanate modified polymers | Expired / Lapsed | 1950-09-29 | 1953-01-13 | 2 | Details |
| US2615826A | Article comprising cord bonded to rubber by a vinylpyridine… | Expired / Lapsed | 1946-08-02 | 1952-10-28 | 2 | Details |
| US2554160A | Method of producing tear-tape construction | Expired / Lapsed | 1949-05-04 | 1951-05-22 | 0 | Details |
| US2484608A | Lightweight container | Expired / Lapsed | 1945-11-30 | 1949-10-11 | 0 | Details |
| US2401987A | Bonding metal to plywood | Expired / Lapsed | 1943-10-30 | 1946-06-11 | 0 | Details |
| US2400444A | Stop nut | Expired / Lapsed | 1943-06-21 | 1946-05-14 | 0 | Details |
| US2340260A | Packaging eggs and the like | Expired / Lapsed | 1940-07-12 | 1944-01-25 | 0 | Details |
| US2331762A | Packaging | Expired / Lapsed | 1940-06-15 | 1943-10-12 | 0 | Details |
| US2328843A | Making stretched film | Expired / Lapsed | 1940-08-03 | 1943-09-07 | 0 | Details |
| US2282258A | Plasticized and nonplasticized double wall bag | Expired / Lapsed | 1940-06-07 | 1942-05-05 | 0 | Details |
| US2256156A | Packaging | Expired / Lapsed | 1939-07-12 | 1941-09-16 | 0 | Details |
| US2238342A | Heat sealing rubber hydrochloride | Expired / Lapsed | 1938-08-16 | 1941-04-15 | 0 | Details |
| US2188283A | Rubber product and method of producing the same | Expired / Lapsed | 1935-07-05 | 1940-01-23 | 0 | Details |
| US2146218A | Flanged hose | Expired / Lapsed | 1935-12-28 | 1939-02-07 | 0 | Details |
| US2078526A | Method of manufacturing rubber hydrochloride films | Expired / Lapsed | 1933-08-18 | 1937-04-27 | 0 | Details |