Patent US3203647A successfully refreshed from Google Patents.
US3203647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High lift fdaps for aircraft wings
Assignee: Individual
•
Filing: 1961-12-06
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Granted: 1965-08-31
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Expires: 1981-12-06
Abstract
No abstract record available.
Inventors
- 👤 Alvarez-Calderon Alberto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:21
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
AN AIRCRAFT WING COMPRISING A MAIN WING MEMBER HAVING AN UPPER SURFACE AND A TRAILING EDGE, A FLAP MOUNTED ON SAID MAIN WING MEMBER ADJACENT TO SAID TRAILING EDGE WITH SAID FLAP HAVING A FLAP UPPER SURFACE, A FLAP LEADING EDGE, AND A FLAP UNDER SURFACE PORTION ADJACENT TO SAID FLAP LEADING EDGE, FLAP ACTUATING MEANS INTERCONNECTING SAID MAIN WING MEMBER AND SAID FLAP FOR MOVING SAID FLAP BETWEEN A RETRACTED POSITION WITH SAID FLAP LEADING EDGE WITHIN THE CONTOUR OF SAID MAIN WING MEMBER AND AN EXTENDED POSITION WITH SAID FLAP LEADING EDGE OUTSIDE OF SAID MAIN WING MEMBER AND WITH SAID FLAP UPPER SURFACE EXTENDING DOWNWARDLY FROM SAID WING UPPER SURFACE TO
Claim 2
Dependent Claim
114 words
AN AIRCRAFT WING COMPRISING A MAIN WING MEMBER HAVING AN UPPER SURFACE AND A TRAILING EDGE, A FLAP MOUNTED ON SAID MAIN WING MEMBER ADJACENT TO SAID TRAILING EDGE WITH SAID FLAP HAVING A FLAP UPPER SURFACE, A FLAP LEADING EDGE, AND A FLAP UNDER SURFACE PORTION ADJACENT TO SAID FLAP LEADING EDGE, FLAP ACTUATING MEANS INTERCONNECTING SAID MAIN WING MEMBER AND SAID FLAP FOR MOVING SAID FLAP BETWEEN A RETRACTED POSITION WITH SAID FLAP LEADING EDGE WITHIN THE CONTOUR OF SAID MAIN WING MEMBER AND AN EXTENDED POSITION WITH SAID FLAP LEADING EDGE OUTSIDE OF SAID MAIN WING MEMBER AND WITH SAID FLAP UPPER SURFACE EXTENDING DOWNWARDLY FROM SAID WING UPPER SURFACE TO
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |