Patent US3714734A successfully refreshed from Google Patents.
US3714734A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy aircraft
Assignee: Individual
•
Filing: 1972-03-01
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Granted: 1973-02-06
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Expires: 1992-03-01
Abstract
Abstract DISCLOSES A TOY AIRCRAFT FORMED BY FOLDING A BLANK OF STIFF SHEET MATERIAL INTO A CONFIGURATION HAVING A VERTICALLY DISPOSED KEEL AND HORIZONTALLY DISPOSED AND TAPERED WING PORTIONS. AN ELONGATED CLAMPING AND STABILIZING MEMBER CONSISTING OF A BAR HAVING AN ELONGATED SLOT AND FITTED OVER THE WALLS OF THE KEEL PORTION CLAMP SAME TOGETHER AND MAINTAIN THE KEEL IN VERTICAL DISPOSITION WHILE IN FLIGHT. IN ONE EMBODIMENT, TWO FOLDED MEMBERS ARE PRODUCED FROM TWO BLANKS OF STIFF SHEET MATERIAL AND THESE ARE CLAMPED INTO ABUTTING AND CONGRUENT RELATIONSHIP SO AS TO PRODUCE A FINNED MISSILE. THIS IS ACCOMPLISHED THROUGH THE USE AGAIN OF AN ELONGATED CLAMPING AND STABILIZING MEMBER.
Inventors
- 👤 J Livingston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:01
CPC Classifications
A; A63; A63H; A63H27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-06 | 1976-08-07 | 1977-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-06 | 1980-08-07 | 1981-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-06 | 1984-08-07 | 1985-02-06 | $7700.00 | Window Closed / Lapsed |