Patent US4921448A successfully refreshed from Google Patents.
Patent US2118123A successfully refreshed from Google Patents.
US2118123A
Expired / Lapsed
US
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Clutch control mechanism
Assignee: Bendix Aviation Corp
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Filing: 1933-10-20
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Granted: 1938-05-24
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Expires: 1953-10-20
Abstract
No abstract record available.
Inventors
- 👤 William S Watts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:27
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/066; F16D48/02; F16D2048/0257; F16D2048/0284; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1021; F16D2500/1023; F16D2500/104; F16D2500/10406; F16D2500/10412; F16D2500/30; F16D2500/302; F16D2500/3024; F16D2500/306; F16D2500/3067; F16D2500/316; F16D2500/3165; F16D2500/70; F16D2500/704; F16D2500/70402; F16D2500/70406; 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) | 1941-05-23 | 1941-11-22 | 1942-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-05-23 | 1945-11-22 | 1946-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-05-23 | 1949-11-22 | 1950-05-24 | $7700.00 | Window Closed / Lapsed |