Land vehicles – Wheeled – Extensible
Patent
1980-03-31
1982-02-16
Song, Robert R.
Land vehicles
Wheeled
Extensible
297DIG4, B62B 1100
Patent
active
RE0308676
ABSTRACT:
The front wheel assembly of a wheel chair is dimensioned so that it will easily pass through the space between the seat of an automobile and the doorframe thereof. The rear wheel assembly is retractable upwardly under the seat portion to a position which permits the seat portion and the retracted rear wheel assembly to be set upon the automobile seat. The wheel chair and the person seated therein may be easily placed on the automobile seat and removed therefrom while the person remains seated in the wheel chair.
REFERENCES:
patent: 1140085 (1915-05-01), Turner
patent: 1693633 (1928-12-01), Allen
patent: 1835840 (1931-12-01), Barclay
patent: 1940523 (1933-12-01), Barclay
patent: 2470040 (1949-05-01), Mackin
patent: 2805076 (1957-09-01), Thomas
patent: 3109666 (1963-11-01), Wilson
patent: 3336039 (1967-08-01), Chute
Orthokinetics, Incorporated
Song Robert R.
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