US3147938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft wing structure having variable angle of incidence
Assignee: Individual
•
Filing: 1963-04-12
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Granted: 1964-09-08
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Expires: 1983-04-12
Abstract
No abstract record available.
Inventors
- 👤 David L Danner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:10
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN AN AIRCRAFT, THE COMBINATION COMPRISING, A FUSELAGE, A PAIR OF DELTA WINGS EACH EXTENDING LATERALLY FROM OPPOSITE SIDES OF SAID FUSELAGE, SAID WINGS EACH BEING PIVOTALLY MOUNTED ON SAID FUSELAGE ADJACENT THEIR TRAILING EDGES, AND ADJUSTABLE SUPPORT MEANS SECURED BETWEEN SAID FUSELAGE AND SAID WINGS FOR PIVOTING SAID WINGS TO VARY THE ANGLE OF INCIDENCE THEREOF, SAID SUPPORT MEANS INCLUDING MEANS DEFINING AT LEAST ONE FLUID PRESSURE PISTON CHAMBER AND A PISTON MEMBER SLIDABLY MOUNTED THEREIN, LINKING MEANS SECURED BETWEEN SAID PISTON MEMBER AND SAID WINGS, AND FLEXIBLE CABLE MEANS SECURED BETWEEN SAID FUSELAGE AND SAID WINGS, SAID CABLE MEANS AND LINKING MEANS EACH BEING SECURED TO SAID WINGS SUBSTANTIALLY MEDIALLY OF THE LEADING AND TRAILING EDGES THEREOF.
Claim 2
Dependent Claim
119 words
IN AN AIRCRAFT, THE COMBINATION COMPRISING, A FUSELAGE, A PAIR OF DELTA WINGS EACH EXTENDING LATERALLY FROM OPPOSITE SIDES OF SAID FUSELAGE, SAID WINGS EACH BEING PIVOTALLY MOUNTED ON SAID FUSELAGE ADJACENT THEIR TRAILING EDGES, AND ADJUSTABLE SUPPORT MEANS SECURED BETWEEN SAID FUSELAGE AND SAID WINGS FOR PIVOTING SAID WINGS TO VARY THE ANGLE OF INCIDENCE THEREOF, SAID SUPPORT MEANS INCLUDING MEANS DEFINING AT LEAST ONE FLUID PRESSURE PISTON CHAMBER AND A PISTON MEMBER SLIDABLY MOUNTED THEREIN, LINKING MEANS SECURED BETWEEN SAID PISTON MEMBER AND SAID WINGS, AND FLEXIBLE CABLE MEANS SECURED BETWEEN SAID FUSELAGE AND SAID WINGS, SAID CABLE MEANS AND LINKING MEANS EACH BEING SECURED TO SAID WINGS SUBSTANTIALLY MEDIALLY OF THE LEADING AND TRAILING EDGES THEREOF.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |