US2956448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Torque converters combined with planetary gearing
Assignee: Motors Liquidation Co
•
Filing: 1954-08-16
•
Granted: 1960-10-18
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Bruce M Edsall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:45
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H47/085
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2316390A
Cited
US2381772A
Cited
US2599336A
Cited
US2627764A
Cited
GB666092A
Cited
US2671357A
Cited
US2716906A
Cited
US2768537A
Cited
US2811872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |