US2530904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch control
Assignee: Bendix Aviation Corp
•
Filing: 1944-09-16
•
Granted: 1950-11-21
•
Expires: 1964-09-16
Abstract
No abstract record available.
Inventors
- 👤 August W Ofeldt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:57
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/20; F16D43/21; F16D43/213; F16D43/215; F16D43/216; B; B60; B60S; B60S9/00; B60S9/02; B60S9/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1254372A
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US1409090A
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US1636009A
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US1735799A
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US1757517A
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US1959042A
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US1775479A
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US1958070A
Cited
US1985662A
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US2241639A
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US2371855A
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US2355202A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |