US2838913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft power system and clutch control therefor
Assignee: Motors Liquidation Co
•
Filing: 1950-07-15
•
Granted: 1958-06-17
•
Expires: 1970-07-15
Abstract
No abstract record available.
Inventors
- 👤 Victor W Peterson
- 👤 Herbert H Schnepel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:49
CPC Classifications
F; F16; F16D; F16D48/00; F16D48/02; F16D48/0206; B; B64; B64D; B64D35/00; F16D25/00; F16D25/02; F16D48/06; F16D48/08; F16D2048/0224; F16D2048/0227; F16D2048/023; Y; Y10; Y10S; Y10S74/00; Y10S74/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB150301A
Cited
US1682358A
Cited
US1859280A
Cited
US1928301A
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GB384836A
Cited
DE579061C
Cited
GB495469A
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US2178017A
Cited
US2328090A
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US2381786A
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US2288274A
Cited
US2482460A
Cited
US2409551A
Cited
US2407699A
Cited
US2386220A
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US2483073A
Cited
US2437430A
Cited
US2562515A
Cited
US2567581A
Cited
FR938374A
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US2523501A
Cited
US2521239A
Cited
US2632544A
Cited
US2469238A
Cited
US2516544A
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US2547660A
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US2690248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |