Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2185538A | Transmission mechanism | AUTOMOTIVE IMPROVEMENT PATENTS | Expired / Lapsed | 1937-08-06 | 1940-01-02 | 1957-08-06 | 0.0 yrs | 0 | |
| US2086600A | Tri-variable automatic change speed transmission | AUTOMOTIVE IMPROVEMENT PATENTS | Expired / Lapsed | 1933-11-04 | 1937-07-13 | 1953-11-04 | 0.0 yrs | 0 |