US3137869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel chair with power lift means
Assignee: Individual
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Filing: 1962-05-18
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Granted: 1964-06-23
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
- 👤 Lenard W Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:27
CPC Classifications
A; A61; A61G; A61G5/00; A61G5/04; A61G5/041; A61G5/045; A61G5/10; A61G5/1051; A61G5/12; A61G5/125; A61G5/128; A61G5/14; A61H; A61H3/00; A61H3/04; A61G2200/00; A61G2200/30; A61G2200/34; A61G2200/36; A61G2200/50; A61G2200/52; A61G2203/00; A61G2203/10; A61G2203/14; A61G7/00; A61G7/10; A61G7/1013; A61G7/1017; A61G7/104; A61G7/1046; A61G7/1048; A61G7/1073; A61G7/1082; A61G7/1088; A61H2003/043; A61H2003/046; A61H2201/00; A61H2201/16; A61H2201/1602; A61H2201/1614; A61H2201/1628; A61H2201/1633
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
AN INVALID HANDLING VEHICLE COMPRISING, FRAME MEANS HAVING A RELATIVELY HIGH REAR PORTION AND A LOW FORWARD APPROACH PORTION, DIRIGIBLE WHEEL MEANS OF RELATIVELY LARGE DIAMETER SUPPORTING SAID FRAME MEANS AT SAID REAR PORTION, SPACED SUPPORTING WHEEL MEANS OF SMALLER DIAMETER SUPPORTING SAID FRAME MEANS AT SAID LOW APPROACH PORTION, SEAT MEANS MOVABLY MOUNTED ON SAID REAR PORTION OF THE FRAME MEANS AND PROJECTING FORWARDLY THEREFROM FOR SUPPORT OF AN INVALID ABOVE THE FORWARD APPROACH PORTION REARWARDLY OF AND BETWEEN SAID SPACED SUPPORTING WHEEL MEANS, AND ARMREST MEANS MOVABLY CONNECTED TO SAID REAR PORTION OF THE FRAME MEANS EXTENDING FORWARDLY THEREFROM IN VERTICALLY SPACED RELATION ABOVE THE SEAT MEANS TO FACILITATE TRANSFER OF THE INVALID TO AND FROM THE VEHICLE, SAID SEAT MEANS COMPRISING, RIGID SUPPORT MEANS PIVOTALLY MOUNTED BY THE FRAME MEANS FOR DISPLACEMENT IN A LATERAL DIRECTION BETWEEN AN OPERATIVE POSITION VERTICALLY ALIGNED WITH A BACK REST ABOVE THE FRAME MEANS AND AN INOPERATIVE POSITION OUT OF ALIGNMENT WITH THE ARMREST MEANS, AND INVALID SUPPORTING SLING MEANS DISCONNECTIBLY CONNECTED TO SAID ARMREST MEANS FOR VERTICAL DISPLACEMENT BY THE ARMREST MEANS FROM A REST POSITION ON THE RIGID SUPPORT MEANS.
Claim 2
Dependent Claim
191 words
AN INVALID HANDLING VEHICLE COMPRISING, FRAME MEANS HAVING A RELATIVELY HIGH REAR PORTION AND A LOW FORWARD APPROACH PORTION, DIRIGIBLE WHEEL MEANS OF RELATIVELY LARGE DIAMETER SUPPORTING SAID FRAME MEANS AT SAID REAR PORTION, SPACED SUPPORTING WHEEL MEANS OF SMALLER DIAMETER SUPPORTING SAID FRAME MEANS AT SAID LOW APPROACH PORTION, SEAT MEANS MOVABLY MOUNTED ON SAID REAR PORTION OF THE FRAME MEANS AND PROJECTING FORWARDLY THEREFROM FOR SUPPORT OF AN INVALID ABOVE THE FORWARD APPROACH PORTION REARWARDLY OF AND BETWEEN SAID SPACED SUPPORTING WHEEL MEANS, AND ARMREST MEANS MOVABLY CONNECTED TO SAID REAR PORTION OF THE FRAME MEANS EXTENDING FORWARDLY THEREFROM IN VERTICALLY SPACED RELATION ABOVE THE SEAT MEANS TO FACILITATE TRANSFER OF THE INVALID TO AND FROM THE VEHICLE, SAID SEAT MEANS COMPRISING, RIGID SUPPORT MEANS PIVOTALLY MOUNTED BY THE FRAME MEANS FOR DISPLACEMENT IN A LATERAL DIRECTION BETWEEN AN OPERATIVE POSITION VERTICALLY ALIGNED WITH A BACK REST ABOVE THE FRAME MEANS AND AN INOPERATIVE POSITION OUT OF ALIGNMENT WITH THE ARMREST MEANS, AND INVALID SUPPORTING SLING MEANS DISCONNECTIBLY CONNECTED TO SAID ARMREST MEANS FOR VERTICAL DISPLACEMENT BY THE ARMREST MEANS FROM A REST POSITION ON THE RIGID SUPPORT 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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |