US2673049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated flying control system for aircraft
Assignee: Vinters Armstrongs Ltd
•
Filing: 1951-11-16
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Granted: 1954-03-23
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Expires: 1971-11-16
Abstract
No abstract record available.
Inventors
- 👤 Talbot Henry Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:40
CPC Classifications
B; B64; B64C; B64C13/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/21; Y10T74/2142; Y10T74/2151
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418907A
Cited
DE668292C
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US2205610A
Cited
US2428194A
Cited
US2508883A
Cited
US2528752A
Cited
US2639875A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |