US2763347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch control for motor vehicles
Assignee: Individual
•
Filing: 1951-05-08
•
Granted: 1956-09-18
•
Expires: 1971-05-08
Abstract
No abstract record available.
Inventors
- 👤 Haubourdin Fernand Usmar
- 👤 Rolland Robert Jean Achille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:20
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; B; B60; B60W; B60W10/00; B60W10/02; B60W10/10; F16D48/068; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1022; F16D2500/1028; F16D2500/104; F16D2500/10406; F16D2500/10412; F16D2500/30; F16D2500/314; F16D2500/3146; F16D2500/31466; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/70418
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-18 | 1960-03-19 | 1960-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-18 | 1964-03-19 | 1964-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-18 | 1968-03-19 | 1968-09-18 | $7700.00 | Window Closed / Lapsed |