Patent DE1126073B successfully refreshed from Google Patents.
US2627384A
Expired / Lapsed
US
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Flight control apparatus
Assignee: Unisys Corp
•
Filing: 1947-08-07
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Granted: 1953-02-03
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Expires: 1967-08-07
Abstract
No abstract record available.
Inventors
- 👤 Orland E Esval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:38
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/04; G05D1/06; G05D1/0607; G05D1/0615; G05D1/0623
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154396A
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US2125361A
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US2286150A
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US2496809A
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US2415429A
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US2386777A
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US2420932A
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US2406588A
Cited
US2486402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |