Beckwith Manufacturing Co
Beckwith MActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2544264A | Shoe protector | Expired / Lapsed | 1947-09-09 | 1951-03-06 | 0 | Details |
| US2455215A | Process of making molded scabbards | Expired / Lapsed | 1947-10-09 | 1948-11-30 | 0 | Details |
| US2361735A | Scabbard | Expired / Lapsed | 1942-11-24 | 1944-10-31 | 0 | Details |
| US2331321A | Process of making composite fabric | Expired / Lapsed | 1942-03-21 | 1943-10-12 | 0 | Details |
| US2316766A | Scabbard or sheath | Expired / Lapsed | 1940-01-03 | 1943-04-20 | 0 | Details |
| US2260713A | Shoemaking | Expired / Lapsed | 1940-09-20 | 1941-10-28 | 0 | Details |
| US2251252A | Air filter material for vacuum cleaners and the like | Expired / Lapsed | 1940-09-11 | 1941-07-29 | 0 | Details |
| US2063649A | Manufacture of impregnated fibrous base for shoe stiffener … | Expired / Lapsed | 1934-04-19 | 1936-12-08 | 0 | Details |
| US1949525A | Shoe counter | Expired / Lapsed | 1931-04-07 | 1934-03-06 | 0 | Details |