Wheeled attachment for a chair

Details Wheeled attachment for a chair Wheeled attachment for a chair

1975-01-31

1976-03-23

Song, Robert R.

Motor vehicles

Steering by driving

Independently operable drive motors

180 65A, 180DIG3, 280 35, 280242WC, B62D 1104, B62M 114

Patent

active

039454495

ABSTRACT:
A generally rectangularly shaped support frame provided with ground-engaging wheels upon which almost any type and size of conventional chair may be readily mounted so as to provide mobile means for transporting non-ambulatory persons; certain of the ground engaging wheels are capable of being rotated manually by the person using the converted wheel chair in order to propel the chair in two embodiments of the invention, electrically in a third embodiment and selectively manually or electrically or both manually or electrically in a fourth embodiment thereof; a retractible foot rest is also incorporated in the support frame.

REFERENCES:
patent: 1853318 (1932-04-01), Peters
patent: 2798565 (1957-07-01), Rosenthal et al.
patent: 2869686 (1959-01-01), Glanz
patent: 2961250 (1960-11-01), Beach
patent: 3533484 (1970-10-01), Wood
patent: 3802524 (1974-04-01), Seidel

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