Columbian Rope Co
ColumbianActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2746894A | Resilient fiber pad and method of making same | Expired / Lapsed | 1953-10-22 | 1956-05-22 | 2 | Details |
| US2376805A | Molding apparatus | Expired / Lapsed | 1943-08-03 | 1945-05-22 | 0 | Details |
| US2372433A | Moldable plastics composition and method of preparing same | Expired / Lapsed | 1941-04-18 | 1945-03-27 | 0 | Details |
| US2331955A | Thread | Expired / Lapsed | 1942-02-24 | 1943-10-19 | 0 | Details |
| US2324466A | Sponge rubber and method of making same | Expired / Lapsed | 1940-09-26 | 1943-07-20 | 0 | Details |
| US2249888A | Moldable plastic composition | Expired / Lapsed | 1937-12-21 | 1941-07-22 | 0 | Details |
| US2184502A | Wire rope center | Expired / Lapsed | 1938-05-06 | 1939-12-26 | 0 | Details |
| US2087441A | Laminated fibrous structure and method of producing same | Expired / Lapsed | 1935-06-17 | 1937-07-20 | 0 | Details |
| US2010475A | Method of producing articles from fibers and the product th… | Expired / Lapsed | 1935-02-28 | 1935-08-06 | 0 | Details |