Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2851115A | Vehicle drive mechanism automatically directing power to slower rotating | Rockwell Spring and Axle Co | Expired / Lapsed | 1950-12-21 | 1958-09-09 | 1970-12-21 | 0.0 yrs | 0 | |
| US2730914A | Multi-speed planetary vehicle drive mechanism | Rockwell Spring and Axle Co | Expired / Lapsed | 1953-12-17 | 1956-01-17 | 1973-12-17 | 0.0 yrs | 0 | |
| US2674783A | Method of producing axle housings | Rockwell Spring and Axle Co | Expired / Lapsed | 1949-09-03 | 1954-04-13 | 1969-09-03 | 0.0 yrs | 0 | |
| US2665593A | Power transmitting mechanism | Rockwell Spring and Axle Co | Expired / Lapsed | 1943-09-03 | 1954-01-12 | 1963-09-03 | 0.0 yrs | 0 |