Patent US2740303A successfully refreshed from Google Patents.
US2740303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty drive gearing and control system
Assignee: Motors Liquidation Co
•
Filing: 1951-02-14
•
Granted: 1956-04-03
•
Expires: 1971-02-14
Abstract
No abstract record available.
Inventors
- 👤 Carl J Bock
- 👤 Thomas E Dolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:34
CPC Classifications
F; F16; F16D; F16D67/00; F16H; F16H47/00; F16H47/06; F16H47/08; F16H47/085; F16H61/00; F16H61/70; F16H61/705; F16H2306/00; F16H2306/20; F16H2306/40; F16H2306/44; F16H2306/52; F16H61/68; F16H61/684; F16H61/686; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1619705A
Cited
US1788899A
Cited
US2080067A
Cited
US2329724A
Cited
US2204872A
Cited
US2332593A
Cited
US2377696A
Cited
US2426722A
Cited
GB600790A
Cited
US2548208A
Cited
US2559128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |