Trumbull Electric Manufacturing Co
Trumbull EActive Patents
0
Total Holdings
21
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2536282A | Trolley type collector for bus bar duct systems | Expired / Lapsed | 1949-02-24 | 1951-01-02 | 0 | Details |
| US2480410A | Electric switch | Expired / Lapsed | 1946-09-25 | 1949-08-30 | 0 | Details |
| US2479234A | Electric connector of the puller type | Expired / Lapsed | 1947-08-02 | 1949-08-16 | 0 | Details |
| US2455753A | Thermal circuit breaker | Expired / Lapsed | 1944-10-10 | 1948-12-07 | 0 | Details |
| US2449221A | Electromagnetically controlled switch | Expired / Lapsed | 1942-10-24 | 1948-09-14 | 0 | Details |
| US2359247A | Power distribution system | Expired / Lapsed | 1941-07-19 | 1944-09-26 | 0 | Details |
| US2292320A | Holding clip for relays, fuses, etc. | Expired / Lapsed | 1939-12-06 | 1942-08-04 | 0 | Details |
| US2243741A | Electric terminal clip | Expired / Lapsed | 1939-04-01 | 1941-05-27 | 0 | Details |
| US2156644A | Switch box and method of making same | Expired / Lapsed | 1937-05-22 | 1939-05-02 | 0 | Details |
| US2125201A | Circuit breaker | Expired / Lapsed | 1936-05-16 | 1938-07-26 | 0 | Details |
| US2124275A | Safety switch | Expired / Lapsed | 1935-12-28 | 1938-07-19 | 0 | Details |
| US2123672A | Thermostatic control | Expired / Lapsed | 1937-04-27 | 1938-07-12 | 0 | Details |
| US2100328A | Electrical pasteurizing process | Expired / Lapsed | 1936-06-01 | 1937-11-30 | 0 | Details |
| US2004527A | Electrical conducting system | Expired / Lapsed | 1933-07-31 | 1935-06-11 | 0 | Details |
| US1816429A | Electric switch | Expired / Lapsed | 1927-09-22 | 1931-07-28 | 0 | Details |
| US1783711A | Switch-box latch and seal | Expired / Lapsed | 1929-05-14 | 1930-12-02 | 0 | Details |
| US1759395A | Automatic safety switch | Expired / Lapsed | 1928-12-22 | 1930-05-20 | 0 | Details |
| US1744626A | Electric switch | Expired / Lapsed | 1928-03-15 | 1930-01-21 | 0 | Details |
| US1487682A | Electric-circuit terminal | Expired / Lapsed | 1922-07-03 | 1924-03-18 | 0 | Details |
| US1410035A | Support for insulating bases | Expired / Lapsed | 1919-03-19 | 1922-03-21 | 0 | Details |
| US1273379A | Handle. | Expired / Lapsed | 1917-12-21 | 1918-07-23 | 0 | Details |