US3104082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable sweep aircraft wing
Assignee: Individual
•
Filing: 1961-11-16
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Granted: 1963-09-17
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Expires: 1981-11-16
Abstract
No abstract record available.
Inventors
- 👤 Edward C Polhamus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:43
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/40; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
303 words
AN AIRCRAFT HAVING SUPERSONIC FLIGHT CAPABILITIES COMPRISING A FUSELAGE HAVING A FINENESS RATIO SUITABLE FOR SUPERSONIC FLIGHT, PROPULSION MEANS CARRIED BY SAID FUSELAGE, AN EMPENNAGE ASSEMBLY CARRIED BY SAID FUSELAGE ADJACENT THE AFTER END THEREOF, AND A WING CONNECTED TO EACH SIDE OF SAID FUSELAGE AND PROJECTING SUBSTANTIALLY HORIZONTALLY AND OUTWARDLY THEREFROM, EACH OF SAID WINGS INCLUDING: A MAIN WING PANEL HAVING A STRAIGHT LEADING EDGE PIVOTALLY CONNECTED TO SAID FUSELAGE NEAR THE OUTBOARD EDGE THEREOF FOR ROTATION IN A SUBSTANTIALLY HORIZONTAL PLANE BETWEEN A LOW SWEEP POSITION IN WHICH THE INBOARD END OF SAID LEADING EDGE IS CONTIGUOUS TO THE SIDE OF SAID FUSELAGE AND A HIGH SWEEP POSITION IN WHICH THE INBOARD END OF SAID LEADING EDGE IS SPACED FROM SIDE TO SIDE OF SAID FUSELAGE, A FORWARD WING PANEL HAVING A LEADING EDGE PIVOTALLY CONNECTED ABOUT A SINGLE PIVOT POINT ADJACENT A FORWARD EXTREMITY THEREOF TO SAID FUSELAGE NEAR THE OUTBOARD EDGE THEREOF FOR ROTATIONAL MOVEMENT ONLY ABOUT SAID SINGLE PIVOT POINT AND IN SAID SUBSTANTIALLY HORIZONTAL PLANE BETWEEN A HIGH SWEEP POSITION IN WHICH SAID FORWARD WING PANEL LEADING EDGE IS COLLINEAR WITH SAID MAIN WING PANEL LEADING EDGE WHEN SAID MAIN WING PANEL IS DISPOSED IN SAID MAIN WING PANEL HIGH SWEEP POSITION AND A RETRACTED POSITION IN WHICH SAID FORWARD WING PANEL IS POSITIONED WITHIN SAID FUSLAGE AND IN WHICH SAID FORWARD WING PANEL LEADING EDGE IS CONTIGUOUS TO THE SIDE OF SAID FUSELAGE, SAID FORWARD WING PANEL HAVING A REARWARD PORTION OVERLAPPING A PORTION OF SAID MAIN WING PANEL, AND MEANS LINKING SAID OVERLAPPING PORTIONS OF SAID FORWARD AND MAIN WING PANELS FOR EFFECTING RETRACTION OF SAID FORWARD WING PANEL INTO SAID FUSELAGE WHEN SAID MAIN WING PANEL IS ROTATED FROM SAID MAIN WING PANEL HIGH SWEEP POSITION TO SAID MAIN WING PANEL LOW SWEEP POSITION.
Claim 2
Dependent Claim
303 words
AN AIRCRAFT HAVING SUPERSONIC FLIGHT CAPABILITIES COMPRISING A FUSELAGE HAVING A FINENESS RATIO SUITABLE FOR SUPERSONIC FLIGHT, PROPULSION MEANS CARRIED BY SAID FUSELAGE, AN EMPENNAGE ASSEMBLY CARRIED BY SAID FUSELAGE ADJACENT THE AFTER END THEREOF, AND A WING CONNECTED TO EACH SIDE OF SAID FUSELAGE AND PROJECTING SUBSTANTIALLY HORIZONTALLY AND OUTWARDLY THEREFROM, EACH OF SAID WINGS INCLUDING: A MAIN WING PANEL HAVING A STRAIGHT LEADING EDGE PIVOTALLY CONNECTED TO SAID FUSELAGE NEAR THE OUTBOARD EDGE THEREOF FOR ROTATION IN A SUBSTANTIALLY HORIZONTAL PLANE BETWEEN A LOW SWEEP POSITION IN WHICH THE INBOARD END OF SAID LEADING EDGE IS CONTIGUOUS TO THE SIDE OF SAID FUSELAGE AND A HIGH SWEEP POSITION IN WHICH THE INBOARD END OF SAID LEADING EDGE IS SPACED FROM SIDE TO SIDE OF SAID FUSELAGE, A FORWARD WING PANEL HAVING A LEADING EDGE PIVOTALLY CONNECTED ABOUT A SINGLE PIVOT POINT ADJACENT A FORWARD EXTREMITY THEREOF TO SAID FUSELAGE NEAR THE OUTBOARD EDGE THEREOF FOR ROTATIONAL MOVEMENT ONLY ABOUT SAID SINGLE PIVOT POINT AND IN SAID SUBSTANTIALLY HORIZONTAL PLANE BETWEEN A HIGH SWEEP POSITION IN WHICH SAID FORWARD WING PANEL LEADING EDGE IS COLLINEAR WITH SAID MAIN WING PANEL LEADING EDGE WHEN SAID MAIN WING PANEL IS DISPOSED IN SAID MAIN WING PANEL HIGH SWEEP POSITION AND A RETRACTED POSITION IN WHICH SAID FORWARD WING PANEL IS POSITIONED WITHIN SAID FUSLAGE AND IN WHICH SAID FORWARD WING PANEL LEADING EDGE IS CONTIGUOUS TO THE SIDE OF SAID FUSELAGE, SAID FORWARD WING PANEL HAVING A REARWARD PORTION OVERLAPPING A PORTION OF SAID MAIN WING PANEL, AND MEANS LINKING SAID OVERLAPPING PORTIONS OF SAID FORWARD AND MAIN WING PANELS FOR EFFECTING RETRACTION OF SAID FORWARD WING PANEL INTO SAID FUSELAGE WHEN SAID MAIN WING PANEL IS ROTATED FROM SAID MAIN WING PANEL HIGH SWEEP POSITION TO SAID MAIN WING PANEL LOW SWEEP POSITION.
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |