Patent US4438875A successfully refreshed from Google Patents.
US4438875A
Expired / Lapsed
US
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Wheelchair carrier
Assignee: Individual
•
Filing: 1983-04-22
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Granted: 1984-03-27
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Expires: 2003-04-22
Abstract
Abstract A carrier device for use in transporting a wheelchair on an automotive bumper comprises a rigid basket framework and a coupling unit for releasably mounting the framework to the car bumper.
Inventors
- 👤 William E. Fritsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:22
CPC Classifications
A; A61; A61G; A61G3/00; A61G3/02; A61G3/0209; B; B60; B60R; B60R9/00; B60R9/06
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
114 words
A wheelchair carrier comprising: a rigid basket framework, including a pair of sideframe members spaced apart to receive the width of a collapsed wheelchair therebetween, a crossbrace joining respective back ends of said sideframe members and defining a first outstop, a first pendant, U-shaped member joining respective front ends of said sideframe members to define both a second, opposed outstop and a roll-up step for use in raising a wheelchair into said framework, and a second pendant, U-shaped member attached intermediate the ends of said sideframe members and having substantially greater depth than said first U-frame member to define a wheelchair downstop; and coupling means for releasibly mounting said framework to an automotive bumper.
Claim 2
Dependent Claim
114 words
A wheelchair carrier comprising: a rigid basket framework, including a pair of sideframe members spaced apart to receive the width of a collapsed wheelchair therebetween, a crossbrace joining respective back ends of said sideframe members and defining a first outstop, a first pendant, U-shaped member joining respective front ends of said sideframe members to define both a second, opposed outstop and a roll-up step for use in raising a wheelchair into said framework, and a second pendant, U-shaped member attached intermediate the ends of said sideframe members and having substantially greater depth than said first U-frame member to define a wheelchair downstop; and coupling means for releasibly mounting said framework to an automotive bumper.
Claim 3
Dependent Claim
32 words
A wheelchair carrier according to claim 1 wherein said coupling means includes a tongue on said framework and bumper-mountable bracket means having spaced plates defining a slot for slidably receiving said tongue.
Claim 4
Dependent Claim
68 words
A wheelchair carrier according to claim 2 wherein one of said tongue and said plates is singly apertured and the other of said tongue and said plates is vertically multiply apertured and wherein said carrier further includes cross-pin means for entering selected apertures in said tongue and in said plates whereby to connect said framework and said coupling means and whereby to adjust the road-clearance of said carrier.
Claim 5
Dependent Claim
37 words
A wheelchair carrier according to claim 3 wherein said cross-pin is transversely bored to receive the shackle of a padlock for use in securing said framework to said coupling means in a selected position of road-clearance adjustment.
Claim 6
Dependent Claim
24 words
A wheelchair carrier according to claim 2 which further comprises set-screw means for securing said tongue in said slot and against free, relative motion.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-27 | 1987-09-26 | 1988-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-27 | 1991-09-26 | 1992-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-27 | 1995-09-26 | 1996-03-27 | $7700.00 | Window Closed / Lapsed |