Patent US3382390A successfully refreshed from Google Patents.
Patent US3204368A successfully refreshed from Google Patents.
US3204368A
Expired / Lapsed
US
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Self-powered model paraglider
Assignee: AC Gilbert Co
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Filing: 1963-10-15
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Granted: 1965-09-07
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Expires: 1983-10-15
Abstract
No abstract record available.
Inventors
- 👤 Jr William L Effinger
- 👤 Struck Henry
- 👤 Gross Wayne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:45
CPC Classifications
A; A63; A63H; A63H27/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
IN A MODEL PARAGLIDER HAVING A FORE-AND-AFT EXTENDING KEEP SPAR AND LATERAL SPARS CONVERGING IN THE DIRECTION OF FLIGHT TOWARD SAID KEEP SPAR AT THE NOSE OF THE PARAGLIDER AND CONNECTED TO SAID KEEL SPAR BY A FLEXIBLE WING SHEET, THE COMBINATION WITH SAID SPARS AND WING SHEET OF, A DEFLECTABLE STABILIZER COMPRISING AN AIRFOIL ABOVE SAID KEEL SPAR AT SAID NOSE OF THE PARAGLIDER INCLUDING AT LEAST ONE SUPPORT LEG UPSTANDING FROM SAID KEEL SPAR BELOW AND RIGID WITH SAID AIR FOIL AND A FOOT RIGID WITH THE BOTTOM END OF SAID LEG YIELDABLY FASTENED TO SAID KEEL SPAR IN A MANNER TO PERMIT SAID RIGIDLY RELATED AIRFOIL, SUPPORT LEG AND FOOT BASE TO TIP AS A UNIT RELATIVELY TO SAID SPAR.
Claim 2
Dependent Claim
123 words
IN A MODEL PARAGLIDER HAVING A FORE-AND-AFT EXTENDING KEEP SPAR AND LATERAL SPARS CONVERGING IN THE DIRECTION OF FLIGHT TOWARD SAID KEEP SPAR AT THE NOSE OF THE PARAGLIDER AND CONNECTED TO SAID KEEL SPAR BY A FLEXIBLE WING SHEET, THE COMBINATION WITH SAID SPARS AND WING SHEET OF, A DEFLECTABLE STABILIZER COMPRISING AN AIRFOIL ABOVE SAID KEEL SPAR AT SAID NOSE OF THE PARAGLIDER INCLUDING AT LEAST ONE SUPPORT LEG UPSTANDING FROM SAID KEEL SPAR BELOW AND RIGID WITH SAID AIR FOIL AND A FOOT RIGID WITH THE BOTTOM END OF SAID LEG YIELDABLY FASTENED TO SAID KEEL SPAR IN A MANNER TO PERMIT SAID RIGIDLY RELATED AIRFOIL, SUPPORT LEG AND FOOT BASE TO TIP AS A UNIT RELATIVELY TO SAID SPAR.
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |