Central steerable driving means of wheelchair

Details Central steerable driving means of wheelchair Central steerable driving means of wheelchair

1991-11-04

1993-09-14

Focarino, Margaret A.

Motor vehicles

Motor-carrying attachments

Driven steering wheel type

74498, 180907, 2803041, B60K 100

Patent

active

052440516

ABSTRACT:
A steerable driving device includes a driving rod rotatably mounted in a sleeve fixed on a bracket detachably secured on a central portion of a wheelchair, a handle secured on a crank arm perpendicularly secured to the driving rod, a driving wheel rotatably mounted on a front fork formed on a lower portion of the driving rod, and a driving motor electrically driven by a battery carried on the wheelchair, whereby upon a steering of the driving device by gripping the handle, the wheelchair may be driven steerably conveniently.

REFERENCES:
patent: 2448992 (1948-09-01), Love et al.
patent: 2635703 (1953-04-01), Goeller
patent: 2892506 (1959-06-01), Slater
patent: 3198276 (1965-08-01), Gordon
patent: 3387681 (1968-06-01), Rabjohn
patent: 4368795 (1983-01-01), Tidwell
patent: 4386672 (1983-06-01), Coker

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