Collapsible wheel-chair undercarriage

Details Collapsible wheel-chair undercarriage Collapsible wheel-chair undercarriage

1978-06-29

1980-10-28

Kunin, Stephen G.

Land vehicles

Wheeled

Extensible

297DIG4, 254 8R, B62B 300

Patent

active

042303397

ABSTRACT:
A collapsible wheelchair undercarriage usable as a vehicle seat includes a wheeled chassis, a seat attachment, a hauling strap for suspending the undercarriage, apparatus for movably supporting the seat attachment on the chassis, and apparatus for lifting and lowering the chassis relative to the seat attachment.

REFERENCES:
patent: 1193893 (1916-08-01), Hammen
patent: 1513234 (1924-10-01), Fritch
patent: 2383340 (1945-08-01), Pezzano
patent: 2912049 (1959-11-01), Kuyper
patent: 3116782 (1964-01-01), Rudnick
patent: 3904853 (1975-09-01), Shoup et al.
patent: 3910432 (1975-10-01), Browne et al.

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