Patent US2749774A successfully refreshed from Google Patents.
US2749774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling system for clutch-operated vehicle steering mechanism
Assignee: Individual
•
Filing: 1952-06-27
•
Granted: 1956-06-12
•
Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Gates Geoffrey Robe Greenbergh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:29
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2353554A
Cited
US728420A
Cited
US1429280A
Cited
US1470078A
Cited
US1880344A
Cited
US2261432A
Cited
US2389498A
Cited
GB602318A
Cited
FR920419A
Cited
US2586220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |