Multi-directional motorized wheelchair

Details Multi-directional motorized wheelchair Multi-directional motorized wheelchair

1994-08-04

1995-08-29

Hurley, Kevin T.

Motor vehicles

Steering by driving

Independently operable drive motors

180 651, 180907, B62D 1104

Patent

active

054452333

ABSTRACT:
A multi-directional motorized wheelchair having a seat portion and, a back portion, and having two drive wheels, each having a separate motor for driving one drive wheel forwardly or backwardly, independently of the other wheel, a drive wheel mounting beneath the seat, and controls for operating the wheels either simultaneously in the same direction, or one of them in one direction, or simultaneously in opposite directions, and, stabilizer wheels mounted beneath the seat, and extending outwardly from and around the drive wheels, to stabilize the chair.

REFERENCES:
patent: 1619616 (1927-03-01), Ionides
patent: 2224411 (1940-10-01), Smith
patent: 4128137 (1978-12-01), Booth
patent: 4221273 (1980-09-01), Finden
patent: 4403673 (1983-09-01), Ball
patent: 4513832 (1985-04-01), Engman
patent: 5090513 (1992-02-01), Bussinger
patent: 5121806 (1992-06-01), Johnson
patent: 5183133 (1993-02-01), Roy
patent: 5236055 (1983-08-01), Legal
patent: 5244051 (1993-09-01), Wu
patent: 5249636 (1993-10-01), Kruse

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