American Brake Shoe Co
American BActive Patents
0
Total Holdings
28
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3247509A | Microwave identification of railroad cars | Expired / Lapsed | 1963-10-04 | 1966-04-19 | 2 | Details |
| US3247508A | Microwave identification of railroad cars | Expired / Lapsed | 1963-10-04 | 1966-04-19 | 2 | Details |
| US3223044A | Three-area vane type fluid pressure energy translating devi… | Expired / Lapsed | 1963-07-18 | 1965-12-14 | 2 | Details |
| US2989992A | Woven fabrics | Expired / Lapsed | 1959-04-29 | 1961-06-27 | 0 | Details |
| US2957057A | Control operating means | Expired / Lapsed | 1958-12-03 | 1960-10-18 | 0 | Details |
| US2924182A | Fluid pressure energy translating device | Expired / Lapsed | 1955-08-31 | 1960-02-09 | 0 | Details |
| US2888943A | Control valve having constant volume output features | Expired / Lapsed | 1957-09-25 | 1959-06-02 | 0 | Details |
| US2887060A | Variable volume pumping mechanism | Expired / Lapsed | 1953-06-22 | 1959-05-19 | 0 | Details |
| US2878753A | Vane pump | Expired / Lapsed | 1954-03-17 | 1959-03-24 | 0 | Details |
| US2856861A | Vane for use in a rotary fluid apparatus | Expired / Lapsed | 1955-09-09 | 1958-10-21 | 0 | Details |
| US2848795A | Friction elements | Expired / Lapsed | 1955-06-23 | 1958-08-26 | 1 | Details |
| US2832293A | Vane pump | Expired / Lapsed | 1954-01-26 | 1958-04-29 | 0 | Details |
| US2820417A | Fluid pressure energy translating device | Expired / Lapsed | 1954-05-10 | 1958-01-21 | 0 | Details |
| US2801372A | Solenoid operated valves | Expired / Lapsed | 1953-10-05 | 1957-07-30 | 0 | Details |
| US2793885A | Journal box dust guards | Expired / Lapsed | 1954-07-12 | 1957-05-28 | 0 | Details |
| US2783936A | Air compressors or the like | Expired / Lapsed | 1955-03-10 | 1957-03-05 | 0 | Details |
| US2777396A | Fluid energy translating device | Expired / Lapsed | 1953-05-15 | 1957-01-15 | 0 | Details |
| US2681728A | Articulated link conveyer belt | Expired / Lapsed | 1952-08-19 | 1954-06-22 | 0 | Details |
| US2625886A | Pump | Expired / Lapsed | 1947-08-21 | 1953-01-20 | 0 | Details |
| US2606072A | Spray gun | Expired / Lapsed | 1949-10-06 | 1952-08-05 | 0 | Details |
| US2599898A | Valve | Expired / Lapsed | 1946-07-19 | 1952-06-10 | 0 | Details |
| US2499805A | Control apparatus | Expired / Lapsed | 1946-04-22 | 1950-03-07 | 0 | Details |
| US2460055A | Control apparatus | Expired / Lapsed | 1945-10-24 | 1949-01-25 | 0 | Details |
| US2446571A | Check valve | Expired / Lapsed | 1944-03-02 | 1948-08-10 | 0 | Details |
| US2398550A | Clenching apparatus | Expired / Lapsed | 1944-03-15 | 1946-04-16 | 0 | Details |
| US2394783A | Friction element | Expired / Lapsed | 1942-05-09 | 1946-02-12 | 0 | Details |
| US2352222A | Braking apparatus | Expired / Lapsed | 1942-02-09 | 1944-06-27 | 0 | Details |
| US2335984A | Control apparatus | Expired / Lapsed | 1940-11-25 | 1943-12-07 | 0 | Details |