Patent US2531711A successfully refreshed from Google Patents.
US2531711A
Expired / Lapsed
US
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Clutch control mechanism
Assignee: Bendix Aviation Corp
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Filing: 1944-11-27
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Granted: 1950-11-28
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Expires: 1964-11-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:54
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/06; F16D48/02; F16D48/04; F16D2048/045; F16D2500/00; F16D2500/10; F16D2500/102; F16D2500/1028; F16D2500/30; F16D2500/314; F16D2500/31406; F16D2500/31413; F16D2500/3144; F16D2500/31453; F16D2500/3146; F16D2500/31466
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2248377A
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US2049738A
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US2251598A
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US2177662A
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US2168682A
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US2217976A
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US2163891A
Cited
US2212954A
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US2296282A
Cited
US2344399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-27 | 1954-05-29 | 1954-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-27 | 1958-05-29 | 1958-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-27 | 1962-05-29 | 1962-11-28 | $7700.00 | Window Closed / Lapsed |