Land vehicles – Wheeled – Occupant propelled type
Patent
1992-10-07
1994-03-01
Hill, Mitchell J.
Land vehicles
Wheeled
Occupant propelled type
280 47371, 16114R, B62J 2700
Patent
active
052900550
ABSTRACT:
A push bar apparatus for use with a collapsible wheelchair adapted for quick disconnect and engagement with a plurality of sizes hand grips of wheelchairs to permit one handed pushing of the wheelchair by an attendant, leaving the other hand free. The push bar has an elongated bar with hollow sleeve adapters at opposite ends, having positive locking devices adapted to engagably receive the pair of grip handles in spatial relationship extending rearwardly in a horizontal plane from the back of a collapsible wheelchair. The push bar device eliminates the need to twist a user's wrists thereby making pushing the heavy weight of patient in wheelchair much easier; a particular advantage to an elderly attendant.
REFERENCES:
patent: 4127915 (1978-12-01), Logan et al.
patent: 4386790 (1983-06-01), Kassai
patent: 4708357 (1987-11-01), Soderbaum
patent: 4872697 (1989-10-01), Berkowitz
patent: 4964648 (1990-10-01), Berkowitz
patent: 5044650 (1991-09-01), Eberle, Jr.
Hill Mitchell J.
Kahrl Thomas A.
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