Land vehicles – Wheeled – Occupant propelled type
Patent
1984-05-29
1986-02-25
Pekar, John A.
Land vehicles
Wheeled
Occupant propelled type
16 44, 280670, 297DIG4, A61G 502
Patent
active
045725330
ABSTRACT:
Shock absorbing apparatus for use on a wheelchair of the type having a frame mounted on a pair of front wheels and a pair of rear wheels in which the front wheels and/or back wheels are provided with shock mounting assemblies. The shock mounting assemblies include one or more spring assemblies attached to the frame to cushion shock on the respective wheel.
REFERENCES:
patent: 664052 (1900-12-01), Lawry
patent: 1249616 (1917-12-01), Grabill
patent: 3282605 (1966-11-01), Nihlean
patent: 3337230 (1967-08-01), Golding
patent: 4436320 (1984-03-01), Brudermann
Callahan Mitchell A.
Cantu John R.
Caram Joe M.
Dudley Troy W.
Ellis Laura
Berryhill Bill B.
Pekar John A.
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