Patent US3301595A successfully refreshed from Google Patents.
US3301595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable legrest for wheel chairs
Assignee: Everest and Jennings Inc
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Filing: 1966-03-09
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Granted: 1967-01-31
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Expires: 1986-03-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry C Jennings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:46
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/10; A61G5/12; A61G5/125; A61G5/127; A61G5/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN COMBINATION WITH A WHEEL CHAIR HAVING A CYLINDRICAL FOOTREST BRACKET THEREON, A LEGREST PANEL FOR SAID BRACKET, A CLAMP SUPPORTING SAID LEGREST PANEL AND LYING AT LEAST PARTIALLY ABOUT SAID FOOTREST BRACKET, ONE OF SAID FOOTREST BRACKET AND CLAMP HAVING PIN MEANS THEREON, AND THE OTHER HAVING SLOT MEANS RECEIVING THE PIN MEANS FOR RELATIVE MOVEMENT OF THE PIN MEANS IN THE SLOT MEANS, SAID SLOT MEANS HAVING A LONGITUDINAL PORTION LYING LENGTHWISE RELATIVE TO THE LONGITUDINAL AXIS OF THE CYLINDRICAL FOOTREST BRACKET, SAID SLOT MEANS ALSO HAVING AT LEAST A PAIR OF CIRCUMFERENTIALLY DISPOSED PORTIONS SPACED LONGITUDINALLY DISPOSED PORTION SPACED LONGITUDINALLY OF SAID LONGITUDINAL PORTION AND BEING OF SUBSTANTIALLY THE SAME SHAPE AT OPPOSITE SIDES OF SAID LONGITUDINAL SLOT MEANS.
Claim 2
Dependent Claim
122 words
IN COMBINATION WITH A WHEEL CHAIR HAVING A CYLINDRICAL FOOTREST BRACKET THEREON, A LEGREST PANEL FOR SAID BRACKET, A CLAMP SUPPORTING SAID LEGREST PANEL AND LYING AT LEAST PARTIALLY ABOUT SAID FOOTREST BRACKET, ONE OF SAID FOOTREST BRACKET AND CLAMP HAVING PIN MEANS THEREON, AND THE OTHER HAVING SLOT MEANS RECEIVING THE PIN MEANS FOR RELATIVE MOVEMENT OF THE PIN MEANS IN THE SLOT MEANS, SAID SLOT MEANS HAVING A LONGITUDINAL PORTION LYING LENGTHWISE RELATIVE TO THE LONGITUDINAL AXIS OF THE CYLINDRICAL FOOTREST BRACKET, SAID SLOT MEANS ALSO HAVING AT LEAST A PAIR OF CIRCUMFERENTIALLY DISPOSED PORTIONS SPACED LONGITUDINALLY DISPOSED PORTION SPACED LONGITUDINALLY OF SAID LONGITUDINAL PORTION AND BEING OF SUBSTANTIALLY THE SAME SHAPE AT OPPOSITE SIDES OF SAID LONGITUDINAL SLOT 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) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |