Patent US3321241A successfully refreshed from Google Patents.
US3321241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Orthopedic seat support
Assignee: Individual
•
Filing: 1966-06-20
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Granted: 1967-05-23
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Expires: 1986-06-20
Abstract
No abstract record available.
Inventors
- 👤 Froelich Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:32
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SEAT BACK COMPRISING AN INNER CENTRAL CORE AND EXTERIOR UPHOLSTERY COVER SURROUNDING SAID CENTRAL CORE WITH AN OPENING PROVIDED TRANSVERSELY OF SAID SEAT BACK IN THE REGION OF THE TOP THEREOF; AN INTERIOR FABRIC PORTION BETWEEN UPHOLSTERY AND CORE; PAIRED, SPACED AND LONGITUDINALLY EXTENDING ROWS OF STITCHING PROVIDED VERTICALLY ALONG THE FRONT FACE OF SAID SEAT BACK AND SECURING TOGETHER THE UPHOLSTERY COVER AND THE FABRIC PORTION IN SUCH MANNER AS TO DEFINE AN INTERIOR POCKET THEREBETWEEN; A RIGID AND CONTOURED ORTHOPEDIC DEVICE DISPOSED IN VERTICALLY ADJUSTABLE MANNER WITHIN SAID POCKET, SAID PAIRED ROWS OF STITCHING COMBINING TO PROVIDE A VERTICAL GUIDE FOR SAID ORTHOPEDIC DEVICE, CONSTRAINING THE LATTER AGAINST LATERAL DISPLACEMENT WHEREBY THE ORTHOPEDIC DE-
Claim 2
Dependent Claim
117 words
A SEAT BACK COMPRISING AN INNER CENTRAL CORE AND EXTERIOR UPHOLSTERY COVER SURROUNDING SAID CENTRAL CORE WITH AN OPENING PROVIDED TRANSVERSELY OF SAID SEAT BACK IN THE REGION OF THE TOP THEREOF; AN INTERIOR FABRIC PORTION BETWEEN UPHOLSTERY AND CORE; PAIRED, SPACED AND LONGITUDINALLY EXTENDING ROWS OF STITCHING PROVIDED VERTICALLY ALONG THE FRONT FACE OF SAID SEAT BACK AND SECURING TOGETHER THE UPHOLSTERY COVER AND THE FABRIC PORTION IN SUCH MANNER AS TO DEFINE AN INTERIOR POCKET THEREBETWEEN; A RIGID AND CONTOURED ORTHOPEDIC DEVICE DISPOSED IN VERTICALLY ADJUSTABLE MANNER WITHIN SAID POCKET, SAID PAIRED ROWS OF STITCHING COMBINING TO PROVIDE A VERTICAL GUIDE FOR SAID ORTHOPEDIC DEVICE, CONSTRAINING THE LATTER AGAINST LATERAL DISPLACEMENT WHEREBY THE ORTHOPEDIC DE-
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-22 | 1970-11-21 | 1971-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-22 | 1974-11-21 | 1975-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-22 | 1978-11-21 | 1979-05-23 | $7700.00 | Window Closed / Lapsed |