Patent US3072437A successfully refreshed from Google Patents.
US3072437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic adjustable leg rest
Assignee: Mobilaid Inc
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Filing: 1960-09-20
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Granted: 1963-01-08
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Expires: 1980-09-20
Abstract
No abstract record available.
Inventors
- 👤 William C Shea
- 👤 William J Pivacek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:21
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A61G5/1054; A61G5/125; A61G5/127; A61G5/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A FOOT AND LEG REST FOR USE WITH A CHAIN COMPRISING SUSPENDING MEANS MOUNTED ON SAID CHAIR CAPABLE OF TRANSLATORY MOTION TOWARD AND AWAY FROM THE FORWARD EDGE OF THE SEAT OF SAID CHAIR IN A FORE AND AFT DIRECTION WITH RESPECT THERETO, SUPPORTING MEANS HAVING LOWER LEG AND FOOT PANELS MOUNTED THEREON IN PLANES SUBSTANTIALLY NORMAL TO AND ADJUSTABLY SPACED FROM EACH OTHER AND ADAPTED TO ENGAGE AND SUPPORT THE BACK OF THE CALF AND THE SOLE OF THE FOOT RESPECTIVELY OF AN OCCUPANT OF SAID CHAIR, SAID SUPPORTING MEANS BEING PIVOTALLY CONNECTED TO SAID SUSPENDING MEANS FOR FORE AND AFT SWINGING MOTION AT APPROXIMATELY SEAT LEVEL, AND LOCKING MEANS COMPRISING A BRACE ROD ACTING BETWEEN SAID PIVOTALLY CONNECTED SUPPORTING MEANS AND SAID SUSPENDING MEANS AND HAVING ONE END PIVOTALLY CONNECTED TO ONE OF SAID MEANS AND THE OTHER END SLIDABLY RELEASABLY ENGAGED BETWEEN A BEARING MEMBER AND A SPRING-BIASED ECCENTRIC CAM MOUNTED ON SAID OTHER MEANS.
Claim 2
Dependent Claim
158 words
A FOOT AND LEG REST FOR USE WITH A CHAIN COMPRISING SUSPENDING MEANS MOUNTED ON SAID CHAIR CAPABLE OF TRANSLATORY MOTION TOWARD AND AWAY FROM THE FORWARD EDGE OF THE SEAT OF SAID CHAIR IN A FORE AND AFT DIRECTION WITH RESPECT THERETO, SUPPORTING MEANS HAVING LOWER LEG AND FOOT PANELS MOUNTED THEREON IN PLANES SUBSTANTIALLY NORMAL TO AND ADJUSTABLY SPACED FROM EACH OTHER AND ADAPTED TO ENGAGE AND SUPPORT THE BACK OF THE CALF AND THE SOLE OF THE FOOT RESPECTIVELY OF AN OCCUPANT OF SAID CHAIR, SAID SUPPORTING MEANS BEING PIVOTALLY CONNECTED TO SAID SUSPENDING MEANS FOR FORE AND AFT SWINGING MOTION AT APPROXIMATELY SEAT LEVEL, AND LOCKING MEANS COMPRISING A BRACE ROD ACTING BETWEEN SAID PIVOTALLY CONNECTED SUPPORTING MEANS AND SAID SUSPENDING MEANS AND HAVING ONE END PIVOTALLY CONNECTED TO ONE OF SAID MEANS AND THE OTHER END SLIDABLY RELEASABLY ENGAGED BETWEEN A BEARING MEMBER AND A SPRING-BIASED ECCENTRIC CAM MOUNTED ON SAID OTHER MEANS.
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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |