US3195955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat back structure
Assignee: Flex O Lators Inc
•
Filing: 1963-08-05
•
Granted: 1965-07-20
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 William F Richardson
- 👤 Raymond L Mcquitty
- 👤 Robert O Isaacs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:52
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282; A47C7/36; A47C7/40; A47C7/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A SEAT BACK STRUCTURE COMPRISING; (A) A BACK FRAME INCLUDING A PAIR OF GENERALLY PARALLEL, VERTICALLY EXTENDING SIDE RAILS, (B) A PLURALITY OF ELONGATED TENSION SPRINGS ATTACHED TO EACH OF SAID SIDE RAILS IN VERTICALLY SPACED RELATION THEREALONG, AND EXTENDING HORIZONTALLY INWARDLY THEREFROM, (C) A PAIR OF VERTICALLY EXTENDING ELONGATGED RESILIENT SIDE STRANDS ATTACHED RESPECTIVELY TO THE INNER ENDS FO EACH OF THE SAID TENSION SPRINGS OF ONE OF SAID SIDE RAILS AND (D) A SERIES OF HORIZONTALLY EXTENDING ELONGATED RESILIENT CROSS STRANDS EXTENDING IN PARALLEL RELATION BETWEEN SAID SIDE STRANDS AND EACH AFFIXED AT ITS OPPOSITE ENDS TO SAID SIDE STRANDS, SAID CROSS STRANDS DEFINING A DECK OVER WHICH PADDING MAY BE APPLIED.
Claim 2
Dependent Claim
114 words
A SEAT BACK STRUCTURE COMPRISING; (A) A BACK FRAME INCLUDING A PAIR OF GENERALLY PARALLEL, VERTICALLY EXTENDING SIDE RAILS, (B) A PLURALITY OF ELONGATED TENSION SPRINGS ATTACHED TO EACH OF SAID SIDE RAILS IN VERTICALLY SPACED RELATION THEREALONG, AND EXTENDING HORIZONTALLY INWARDLY THEREFROM, (C) A PAIR OF VERTICALLY EXTENDING ELONGATGED RESILIENT SIDE STRANDS ATTACHED RESPECTIVELY TO THE INNER ENDS FO EACH OF THE SAID TENSION SPRINGS OF ONE OF SAID SIDE RAILS AND (D) A SERIES OF HORIZONTALLY EXTENDING ELONGATED RESILIENT CROSS STRANDS EXTENDING IN PARALLEL RELATION BETWEEN SAID SIDE STRANDS AND EACH AFFIXED AT ITS OPPOSITE ENDS TO SAID SIDE STRANDS, SAID CROSS STRANDS DEFINING A DECK OVER WHICH PADDING MAY BE APPLIED.
References Cited (Backward Citations)
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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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |