US3131971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame for pilot's seat
Assignee: AIR LAB SERVICE CO Inc
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Filing: 1962-06-29
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Granted: 1964-05-05
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 Paul C Gunn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:08
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/04; B; B64; B64D; B64D11/00; B64D11/06; B64D11/0689
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A FRAME FOR A SEAT COMPRISING: A GENERALLY VERTICAL BACK, ELONGATE SIDE RAILS OF SPRING MATERIAL CONNECTED WITH THE TOP OF SAID BACK AT THE SIDES THEREOF AND EXTENDING FORWARDLY AND DOWNWARDLY THEREFROM, EACH SAID SIDE RAIL INCLUDING A GENERALLY VERTICAL BACK PORTION, A FORWARDLY EXTENDING SEAT SUPPORT SPRTION A COMPOUND CURVE PORTION CONNECTING SAID SEAT SUPPORT PORTION WITH SAID BACK PORTION, AND SIDE RAIL SUPPORTS CONNECTING THE FORWARDLY EXTENDING ENDS OF SAID SEAT SUPPORT PORTIONS WITH SAID BACK ABOVE FLOOR LEVEL.
Claim 2
Dependent Claim
82 words
A FRAME FOR A SEAT COMPRISING: A GENERALLY VERTICAL BACK, ELONGATE SIDE RAILS OF SPRING MATERIAL CONNECTED WITH THE TOP OF SAID BACK AT THE SIDES THEREOF AND EXTENDING FORWARDLY AND DOWNWARDLY THEREFROM, EACH SAID SIDE RAIL INCLUDING A GENERALLY VERTICAL BACK PORTION, A FORWARDLY EXTENDING SEAT SUPPORT SPRTION A COMPOUND CURVE PORTION CONNECTING SAID SEAT SUPPORT PORTION WITH SAID BACK PORTION, AND SIDE RAIL SUPPORTS CONNECTING THE FORWARDLY EXTENDING ENDS OF SAID SEAT SUPPORT PORTIONS WITH SAID BACK ABOVE FLOOR LEVEL.
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |