US2590716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated flying control system for aircraft
Assignee: Fairey Aviation Co Ltd
•
Filing: 1948-08-18
•
Granted: 1952-03-25
•
Expires: 1968-08-18
Abstract
No abstract record available.
Inventors
- 👤 Lisle William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:51
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/02; B64C25/08; B64C25/10; B64C25/18; B64C25/22; B64C13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB360458A
Cited
US1955922A
Cited
US2019617A
Cited
US2186235A
Cited
US2315110A
Cited
US2396984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-25 | 1955-09-24 | 1956-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-25 | 1959-09-24 | 1960-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-25 | 1963-09-24 | 1964-03-25 | $7700.00 | Window Closed / Lapsed |