Patent US2504148A successfully refreshed from Google Patents.
US2504148A
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US
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Automatic release mechanism
Assignee: Bendix Aviation Corp
•
Filing: 1944-12-02
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Granted: 1950-04-18
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Expires: 1964-12-02
Abstract
No abstract record available.
Inventors
- 👤 William L W Ogden
- 👤 Robert P Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:48
CPC Classifications
B; B64; B64D; B64D17/00; B64D17/40; B64D17/52; B64D17/54; B64D17/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1915435A
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US2011144A
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US2118603A
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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) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |