US3140896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat structures
Assignee: Cox of Watford Ltd
•
Filing: 1963-05-14
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Granted: 1964-07-14
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Expires: 1983-05-14
Abstract
No abstract record available.
Inventors
- 👤 Babbs Frederick William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:20
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/22; A; A47; A47C; A47C1/00; A47C1/02; A47C1/022; A47C1/024; A47C1/026; B60N2/235; B60N2/2356; B60N2/236; F; F16; F16C; F16C11/00; F16C11/04; F16C11/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
ADJUSTABLE SEAT STRUCTURE COMPRISING A SUPPORTING SEAT FRAME, AND A MOVABLE BACK FRAME, SAID SEAT FRAME HAVING FIXED PIVOTS DISPOSED ABOVE THE LEVEL OF THE SEAT FRAME, AND ARCUATE SHAPE GUIDE MEMBERS DISPOSED BELOW THE LEVEL OF SAID SEAT FRAME, SAID BACK FRAME HAVING SIDE PARTS CONNECTED TO SAID PIVOTS WITH THEIR LOWER ENDS COOPERATIVELY ARRANGED WITH SAID GUIDE MEMBERS, SAID BACK FRAME ALSO HAVING LOCKING RODS SLIDABLY ARRANGED IN SAID SIDE PARTS FOR ENGAGING WITH ANY ONE OF A SET OF SLOTS IN SAID GUIDE MEMBERS WHEN SAID BACK FRAME IS SWUNG ABOUT SAID PIVOTS INTO A SELECTED POSITION.
Claim 2
Dependent Claim
100 words
ADJUSTABLE SEAT STRUCTURE COMPRISING A SUPPORTING SEAT FRAME, AND A MOVABLE BACK FRAME, SAID SEAT FRAME HAVING FIXED PIVOTS DISPOSED ABOVE THE LEVEL OF THE SEAT FRAME, AND ARCUATE SHAPE GUIDE MEMBERS DISPOSED BELOW THE LEVEL OF SAID SEAT FRAME, SAID BACK FRAME HAVING SIDE PARTS CONNECTED TO SAID PIVOTS WITH THEIR LOWER ENDS COOPERATIVELY ARRANGED WITH SAID GUIDE MEMBERS, SAID BACK FRAME ALSO HAVING LOCKING RODS SLIDABLY ARRANGED IN SAID SIDE PARTS FOR ENGAGING WITH ANY ONE OF A SET OF SLOTS IN SAID GUIDE MEMBERS WHEN SAID BACK FRAME IS SWUNG ABOUT SAID PIVOTS INTO A SELECTED POSITION.
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |