Patent US4622833A successfully refreshed from Google Patents.
Patent US3087172A successfully refreshed from Google Patents.
US3087172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recumbent back supports
Assignee: Individual
•
Filing: 1959-05-04
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Granted: 1963-04-30
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Expires: 1979-05-04
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Arno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:25
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A RECUMBENT BACK SUPPORT COMPRISING, IN COMBINATION, A FLAT, LONGITUDINALLY AND LATERALLY RIGID SUPPORTING MEMBER HAVING AN UPPER LINEAR EDGE AND A LOWER LINEAR EDGE, SAID SUPPORTING MEMBER BEING WIDER AT ITS UPPER EDGE THAN AT ITS LOWER EDGE, COMPRESSIBLE PADDING EXTENDING OVER THE ENTIRE FRONT SURFACE OF SAID SUPPORTING MEMBER AND OVER THE UPPER AND LOWER EDGES AND ONTO THE ADJACENT REAR SURFACE THEREOF, AND A COVERING OVER THE PADDING AND SUPPORTING MEMBER.
Claim 2
Dependent Claim
74 words
A RECUMBENT BACK SUPPORT COMPRISING, IN COMBINATION, A FLAT, LONGITUDINALLY AND LATERALLY RIGID SUPPORTING MEMBER HAVING AN UPPER LINEAR EDGE AND A LOWER LINEAR EDGE, SAID SUPPORTING MEMBER BEING WIDER AT ITS UPPER EDGE THAN AT ITS LOWER EDGE, COMPRESSIBLE PADDING EXTENDING OVER THE ENTIRE FRONT SURFACE OF SAID SUPPORTING MEMBER AND OVER THE UPPER AND LOWER EDGES AND ONTO THE ADJACENT REAR SURFACE THEREOF, AND A COVERING OVER THE PADDING AND SUPPORTING MEMBER.
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) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |