US3224808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft seat
Assignee: Universal Oil Products Co
•
Filing: 1964-01-17
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Granted: 1965-12-21
•
Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 James F Spielman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:57
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/064; A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/032; A47C1/03205; A47C1/0325; A47C1/03294; A47C7/00; A47C7/36; A47C7/40; A47C7/407; B60; B60N; B60N2/00; B60N2/02; B60N2/20; B60N2/22; B60N2/2209
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A PASSENGER SEAT COMPRISING A BASE, A LOWER SEAT FRAME FIXED ON SAID BASE, AN UPPER SEAT FRAME MOVABLE LONGITUDINALLY WITH RESPECT TO SAID LOWER SEAT FRAME, UPRISING ARMS ON THE REAR OF SAID UPPER AND LOWER SEAT FRAMES, A SEAT BACK COMPRISING INTERCONNECTED MEMBERS, ONE OF SAID BACK MEMBERS BEING SWINGABLE CONNECTED TO THE LOWER FIXED SEAT FRAME ARMS AND MEANS PIVOTALLY CONNECTING THE OTHER BACK MEMBER TO THE UPPER SEAT FRAME ARMS SUBSTANTIALLY ABOVE THE HORIZONTAL PLANE LEVEL OF THE UPPER SEAT FRAME, SAID LAST-NAMED MEANS COMPRISING TELESCOPIC MEMBERS PERMITTING LONGITUDINAL MOVEMENT OF THE UPPER SEAT FRAME WITH RESPECT TO THE LOWER SEAT FRAME AND THE SWINGABLE CONNECTED BACK MEMBER WHEREBY THE PIVOTAL CONNECTION MEANS BETWEEN THE BACK MEMBER AND THE UPPER SEAT FRAME ARMS IS CAUSED TO TRAVEL IN A RIGHT LINE PARALLEL TO SAID UPPER SEAT FRAME DURING LONGITUDINAL MOVEMENT OF SAID SEAT FRAME SO THAT THE SEAT BACK GIVES CONTINUAL SUPPORT FOR THE LUMBAR REGION OF A PASSENGER IN SAID SEAT.
Claim 2
Dependent Claim
166 words
A PASSENGER SEAT COMPRISING A BASE, A LOWER SEAT FRAME FIXED ON SAID BASE, AN UPPER SEAT FRAME MOVABLE LONGITUDINALLY WITH RESPECT TO SAID LOWER SEAT FRAME, UPRISING ARMS ON THE REAR OF SAID UPPER AND LOWER SEAT FRAMES, A SEAT BACK COMPRISING INTERCONNECTED MEMBERS, ONE OF SAID BACK MEMBERS BEING SWINGABLE CONNECTED TO THE LOWER FIXED SEAT FRAME ARMS AND MEANS PIVOTALLY CONNECTING THE OTHER BACK MEMBER TO THE UPPER SEAT FRAME ARMS SUBSTANTIALLY ABOVE THE HORIZONTAL PLANE LEVEL OF THE UPPER SEAT FRAME, SAID LAST-NAMED MEANS COMPRISING TELESCOPIC MEMBERS PERMITTING LONGITUDINAL MOVEMENT OF THE UPPER SEAT FRAME WITH RESPECT TO THE LOWER SEAT FRAME AND THE SWINGABLE CONNECTED BACK MEMBER WHEREBY THE PIVOTAL CONNECTION MEANS BETWEEN THE BACK MEMBER AND THE UPPER SEAT FRAME ARMS IS CAUSED TO TRAVEL IN A RIGHT LINE PARALLEL TO SAID UPPER SEAT FRAME DURING LONGITUDINAL MOVEMENT OF SAID SEAT FRAME SO THAT THE SEAT BACK GIVES CONTINUAL SUPPORT FOR THE LUMBAR REGION OF A PASSENGER IN SAID SEAT.
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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) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |