Patent US3191892A successfully refreshed from Google Patents.
US3191892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ejection seat for aircraft
Assignee: North American Aviation Corp
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Filing: 1964-06-25
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Granted: 1965-06-29
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Expires: 1984-06-25
Abstract
No abstract record available.
Inventors
- 👤 Harold R Fuller
- 👤 Jr James L Greene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:26
CPC Classifications
B; B64; B64D; B64D25/00; B64D25/08; B64D25/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN AN EJECTION SEAT SYSTEM FOR AIRCRAFT AND THE LIKE, IN COMBINATION: (A) AIRCRAFT STRUCTURE, (B) SEAT STRUCTURE SUPPORTED BY SAID AIRCRAFT STRUCTURE AND COMBINED WITH MEANS FOR FORCIBLY EJECTING SAID SEAT STRUCTURE AND THE OCCUPANT THEREOF FROM SAID AIRCRAFT STRUCTURE INTO AN ENVIRONMENTAL AIRSTREAM, (C) OCCUPANT RETENTION HARNESS MEANS RELEASABLY CONNECTED TO SAID SEAT STRUCTURE, (D) PERSONNEL PARACHUTE MEANS CONNECTED TO SAID HARNESS MEANS, (E) SEAT STABILIZATION PARACHUTE MEANS RELEASABLY CONNECTED TO SAID SEAT STRUCTURE AND ALSO RELEASABLY CONNECTED TO SAID PERSONNEL PARACHUTE MEANS IN DEPLOYING RELATION, (F) DUAL PARALLEL PARACHUTE DEPLOYMENT MEANS ONE OF WHICH INITIALLY DEPLOYS SAID SEAT STABILIZATION PARACHUTE MEANS WHEN ACTUATED AND THE OTHER OF WHICH INITIALLY DEPLOYS SAID PERSONNEL PARACHUTE MEANS IN RELEASED RELATION TO SAID STABILIZATION PARACHUTE MEANS WHEN ACTUATED, AND
Claim 2
Dependent Claim
128 words
IN AN EJECTION SEAT SYSTEM FOR AIRCRAFT AND THE LIKE, IN COMBINATION: (A) AIRCRAFT STRUCTURE, (B) SEAT STRUCTURE SUPPORTED BY SAID AIRCRAFT STRUCTURE AND COMBINED WITH MEANS FOR FORCIBLY EJECTING SAID SEAT STRUCTURE AND THE OCCUPANT THEREOF FROM SAID AIRCRAFT STRUCTURE INTO AN ENVIRONMENTAL AIRSTREAM, (C) OCCUPANT RETENTION HARNESS MEANS RELEASABLY CONNECTED TO SAID SEAT STRUCTURE, (D) PERSONNEL PARACHUTE MEANS CONNECTED TO SAID HARNESS MEANS, (E) SEAT STABILIZATION PARACHUTE MEANS RELEASABLY CONNECTED TO SAID SEAT STRUCTURE AND ALSO RELEASABLY CONNECTED TO SAID PERSONNEL PARACHUTE MEANS IN DEPLOYING RELATION, (F) DUAL PARALLEL PARACHUTE DEPLOYMENT MEANS ONE OF WHICH INITIALLY DEPLOYS SAID SEAT STABILIZATION PARACHUTE MEANS WHEN ACTUATED AND THE OTHER OF WHICH INITIALLY DEPLOYS SAID PERSONNEL PARACHUTE MEANS IN RELEASED RELATION TO SAID STABILIZATION PARACHUTE MEANS WHEN ACTUATED, AND
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |