US3135482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible wing stol assist system for aircraft
Assignee: Teledyne Ryan Aeronautical Corp
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Filing: 1962-12-26
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Granted: 1964-06-02
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Expires: 1982-12-26
Abstract
No abstract record available.
Inventors
- 👤 Peter F Ghard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:50
CPC Classifications
B; B64; B64C; B64C31/00; B64C31/028; B64C31/032
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
A STOL ASSIST SYSTEM FOR AN AIRCRAFT, COMPRISING: AN AUXILIARY WING ATTACHED TO THE AIRCRAFT; SAID WING HAVING A LONGITUDINAL CENTRAL KEEL, LEADING EDGE MEMBERS PIVOTALLY ATTACHED TO THE FORWARD END OF SAID KEEL ON OPPOSITE SIDES THEREOF, AND FLEXIBLE LIFTING PANELS CONNECTED BETWEEN SAID KEEL AND SAID LEADING EDGE MEMBERS; SAID WING BEING FOLDABLE INTO A CLOSED POSITION ON THE AIRCRAFT; ERECTING MEANS TO RAISE SAID WING ABOVE THE AIRCRAFT;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |