Keppel LeTourneau USA Inc
Keppel LeTActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| GB645000A | Road grader | Expired / Lapsed | 1947-04-03 | — | 0 | Details |
| US2686535A | Solenoid valve | Expired / Lapsed | 1950-01-23 | 1954-08-17 | 0 | Details |
| US2535300A | Fluid pressure control system for vehicles | Expired / Lapsed | 1948-07-06 | 1950-12-26 | 0 | Details |
| US2505202A | Self-powered scraper | Expired / Lapsed | 1947-01-11 | 1950-04-25 | 0 | Details |
| US2469603A | Building construction | Expired / Lapsed | 1943-02-15 | 1949-05-10 | 0 | Details |
| US2415293A | Differential | Expired / Lapsed | 1945-01-23 | 1947-02-04 | 0 | Details |
| US2411280A | Self-loading scraper | Expired / Lapsed | 1944-06-06 | 1946-11-19 | 0 | Details |
| US2400728A | Steering differential | Expired / Lapsed | 1944-08-12 | 1946-05-21 | 0 | Details |
| US2370739A | Lever press | Expired / Lapsed | 1943-05-06 | 1945-03-06 | 0 | Details |
| US2344905A | Spray painting machine | Expired / Lapsed | 1941-11-14 | 1944-03-21 | 0 | Details |
| US2342946A | Plunger guide unit | Expired / Lapsed | 1942-05-01 | 1944-02-29 | 0 | Details |
| US2341162A | Portable conveyer | Expired / Lapsed | 1942-07-25 | 1944-02-08 | 0 | Details |
| US2317070A | Shaft and hub connection | Expired / Lapsed | 1941-12-23 | 1943-04-20 | 0 | Details |
| US2252012A | Insulated panel brace | Expired / Lapsed | 1939-08-23 | 1941-08-12 | 0 | Details |
| US2223375A | Connecting means for tractor and implement units | Expired / Lapsed | 1939-09-18 | 1940-12-03 | 0 | Details |