American Hard Rubber Co
American HActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2331512A | Hinge | Expired / Lapsed | 1940-04-13 | 1943-10-12 | 0 | Details |
| US2292445A | Wear piece for furniture | Expired / Lapsed | 1941-06-06 | 1942-08-11 | 0 | Details |
| US2290333A | Flanged metal pipe with plastic lining | Expired / Lapsed | 1940-12-17 | 1942-07-21 | 0 | Details |
| US2214182A | Hard rubber product | Expired / Lapsed | 1938-07-02 | 1940-09-10 | 0 | Details |
| US2209403A | Rubber sheathing and method of applying same | Expired / Lapsed | 1939-04-22 | 1940-07-30 | 0 | Details |
| US2204088A | Closure device for battery box covers | Expired / Lapsed | 1939-03-25 | 1940-06-11 | 0 | Details |
| US2187217A | Pipe joint | Expired / Lapsed | 1938-06-29 | 1940-01-16 | 0 | Details |
| US1359919A | Process of making hard-rubber articles such as combs and th… | Expired / Lapsed | 1920-07-22 | 1920-11-23 | 0 | Details |