Standard Railway Equipment Manufacturing Co
Standard RActive Patents
0
Total Holdings
8
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US2626573A | Gondola car end | Expired / Lapsed | 1949-04-23 | 1953-01-27 | 0 | Details |
| US2607302A | Hatch plug | Expired / Lapsed | 1951-05-02 | 1952-08-19 | 0 | Details |
| US2565706A | Integral roof sheet and hatch frame | Expired / Lapsed | 1949-10-26 | 1951-08-28 | 0 | Details |
| US2460982A | Extruded frame member | Expired / Lapsed | 1944-08-12 | 1949-02-08 | 0 | Details |
| US2231216A | Insulated panel | Expired / Lapsed | 1938-12-31 | 1941-02-11 | 0 | Details |
| US2184819A | Refrigerator car | Expired / Lapsed | 1938-10-21 | 1939-12-26 | 0 | Details |
| US2184810A | Refrigerator car | Expired / Lapsed | 1938-08-13 | 1939-12-26 | 0 | Details |
| US2184656A | Hatch for railway cars | Expired / Lapsed | 1937-08-28 | 1939-12-26 | 0 | Details |