Sun Rubber Co
Sun RubberActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2834986A | Machine for rotational casting | Expired / Lapsed | 1954-08-04 | 1958-05-20 | 0 | Details |
| US2730765A | Apparatus for making hollow bodies with sound effects | Expired / Lapsed | 1952-12-04 | 1956-01-17 | 0 | Details |
| US2468760A | Apparatus for producing hollow rubber articles | Expired / Lapsed | 1945-11-28 | 1949-05-03 | 0 | Details |
| US2387433A | Valve for hollow inflatable articles | Expired / Lapsed | 1944-10-16 | 1945-10-23 | 0 | Details |
| US2380370A | Inflatable athletic ball and method of making same | Expired / Lapsed | 1945-04-02 | 1945-07-10 | 0 | Details |
| US2364036A | Method and apparatus for making sponge rubber cushions or l… | Expired / Lapsed | 1941-08-14 | 1944-11-28 | 0 | Details |
| US1946981A | Bottle stopper | Expired / Lapsed | 1930-07-14 | 1934-02-13 | 0 | Details |