Faultless Rubber Co
FaultlessActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3098779A | Method of making a plastic valve and attaching same to a ho… | Expired / Lapsed | 1961-04-13 | 1963-07-23 | 2 | Details |
| US2253571A | Syringe bag | Expired / Lapsed | 1939-10-27 | 1941-08-26 | 0 | Details |
| US2092401A | Valve means | Expired / Lapsed | 1935-09-16 | 1937-09-07 | 0 | Details |
| US2071647A | Shaped rubber sponge | Expired / Lapsed | 1934-01-02 | 1937-02-23 | 0 | Details |
| US2044913A | Fluid center article | Expired / Lapsed | 1933-09-19 | 1936-06-23 | 0 | Details |
| US1930441A | Cleaning brush | Expired / Lapsed | 1931-09-10 | 1933-10-10 | 0 | Details |
| US1428381A | Tubing machine | Expired / Lapsed | 1921-11-03 | 1922-09-05 | 0 | Details |
| US1409059A | Process of making sponge-rubber balls | Expired / Lapsed | 1921-11-05 | 1922-03-07 | 0 | Details |