Patent US2616641A successfully refreshed from Google Patents.
US2616641A
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US
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Aircraft equalizing brake control valve
Assignee: Bendix Aviation Corp
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Filing: 1946-05-31
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Granted: 1952-11-04
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Expires: 1966-05-31
Abstract
No abstract record available.
Inventors
- 👤 Charles V Gagen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:38
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/42; B64C25/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1851623A
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US1814576A
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US1874297A
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US1962857A
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US2028631A
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US2365531A
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US2400587A
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US2430811A
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US2452647A
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US2459665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |