Patent Explorer
Browse, filter, and analyze 45 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2657884A | Fuel cell | Wingfoot Corp | Expired / Lapsed | 1950-11-09 | 1953-11-03 | 1970-11-09 | 0.0 yrs | 0 | |
| US2626422A | Lateral stretching of thermoelastic films | Wingfoot Corp | Expired / Lapsed | 1950-02-28 | 1953-01-27 | 1970-02-28 | 0.0 yrs | 0 | |
| US2625531A | Isocyanate modified polymers | Wingfoot Corp | Expired / Lapsed | 1950-09-29 | 1953-01-13 | 1970-09-29 | 0.0 yrs | 2 | |
| US2625535A | Elastomeric diisocyanate modified polyesters | Wingfoot Corp | Expired / Lapsed | 1952-09-29 | 1953-01-13 | 1972-09-29 | 0.0 yrs | 1 | |
| US2625532A | Isocyanate modified polymers | Wingfoot Corp | Expired / Lapsed | 1950-09-29 | 1953-01-13 | 1970-09-29 | 0.0 yrs | 2 | |
| US2615826A | Article comprising cord bonded to rubber by a vinylpyridine adhesive | Wingfoot Corp | Expired / Lapsed | 1946-08-02 | 1952-10-28 | 1966-08-02 | 0.0 yrs | 2 | |
| US2597976A | Gasket | Wingfoot Corp | Expired / Lapsed | 1949-10-11 | 1952-05-27 | 1969-10-11 | 0.0 yrs | 2 | |
| US2594229A | Laminated stretched film | Wingfoot Corp | Expired / Lapsed | 1950-07-21 | 1952-04-22 | 1970-07-21 | 0.0 yrs | 4 | |
| US2554157A | Package | Wingfoot Corp | Expired / Lapsed | 1948-07-26 | 1951-05-22 | 1968-07-26 | 0.0 yrs | 0 | |
| US2554160A | Method of producing tear-tape construction | Wingfoot Corp | Expired / Lapsed | 1949-05-04 | 1951-05-22 | 1969-05-04 | 0.0 yrs | 0 | |
| US2491424A | Packaging apparatus | Wingfoot Corp | Expired / Lapsed | 1947-08-18 | 1949-12-13 | 1967-08-18 | 0.0 yrs | 0 | |
| US2484608A | Lightweight container | Wingfoot Corp | Expired / Lapsed | 1945-11-30 | 1949-10-11 | 1965-11-30 | 0.0 yrs | 0 | |
| US2446976A | Stabilization of vinyl resins | Wingfoot Corp | Expired / Lapsed | 1944-08-28 | 1948-08-10 | 1964-08-28 | 0.0 yrs | 0 | |
| US2439369A | Condensation derivatives of rubber | Wingfoot Corp | Expired / Lapsed | 1943-11-15 | 1948-04-06 | 1963-11-15 | 0.0 yrs | 0 | |
| US2438089A | Packaging | Wingfoot Corp | Expired / Lapsed | 1946-08-27 | 1948-03-16 | 1966-08-27 | 0.0 yrs | 0 | |
| US2401987A | Bonding metal to plywood | Wingfoot Corp | Expired / Lapsed | 1943-10-30 | 1946-06-11 | 1963-10-30 | 0.0 yrs | 0 | |
| US2400444A | Stop nut | Wingfoot Corp | Expired / Lapsed | 1943-06-21 | 1946-05-14 | 1963-06-21 | 0.0 yrs | 0 | |
| US2400390A | Package | Wingfoot Corp | Expired / Lapsed | 1941-07-30 | 1946-05-14 | 1961-07-30 | 0.0 yrs | 0 | |
| US2392992A | Suit and method of making | Wingfoot Corp | Expired / Lapsed | 1943-09-15 | 1946-01-15 | 1963-09-15 | 0.0 yrs | 0 | |
| US2362653A | Method and apparatus for treating rubber articles prior to vulcanization | Wingfoot Corp | Expired / Lapsed | 1942-10-29 | 1944-11-14 | 1962-10-29 | 0.0 yrs | 0 |
Showing 1 to 20 of 45 patents
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