US2648746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine-function switching mechanism
Assignee: Bendix Aviation Corp
•
Filing: 1949-05-31
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Granted: 1953-08-11
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Expires: 1969-05-31
Abstract
No abstract record available.
Inventors
- 👤 John W Dickey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:17
CPC Classifications
F; F02; F02D; F02D33/00; F02D33/003; F02M; F02M37/00; F02M37/04; F02M37/08; F02M2037/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1142852A
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US1410308A
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US1508237A
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US1947332A
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US2065882A
Cited
US2311179A
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US2363145A
Cited
US2500956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |