Patent US2114221A successfully refreshed from Google Patents.
US2114221A
Expired / Lapsed
US
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Power clutch operator for motor vehicles and control means therefor
Assignee: Individual
•
Filing: 1935-04-29
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Granted: 1938-04-12
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Expires: 1955-04-29
Abstract
No abstract record available.
Inventors
- 👤 Gillett Edward Henry Jam Cecil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:16
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W30/18181; B60W10/00; B60W10/02; B60W10/04; B60W10/06; B60W2510/00; B60W2510/06; B60W2510/0638; B60W2710/00; B60W2710/02; B60W2710/021
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) | 1941-04-11 | 1941-10-11 | 1942-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-11 | 1945-10-11 | 1946-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-11 | 1949-10-11 | 1950-04-12 | $7700.00 | Window Closed / Lapsed |