US1934671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch control device for motor vehicles
Assignee: Hill Engineering Corp
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Filing: 1932-10-22
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Granted: 1933-11-07
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Expires: 1952-10-22
Abstract
No abstract record available.
Inventors
- 👤 Edward G Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:27
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/02; F16D2048/0224; F16D2048/0257; F16D2048/0263; F16D2048/0266; F16D2048/0281; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1028; F16D2500/30; F16D2500/314; F16D2500/31406; F16D2500/31413; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/7041; F16D2500/70414
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-11-06 | 1937-05-08 | 1937-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-11-06 | 1941-05-08 | 1941-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-11-06 | 1945-05-08 | 1945-11-07 | $7700.00 | Window Closed / Lapsed |