Supporting frame for a vehicle seat

Details Supporting frame for a vehicle seat Supporting frame for a vehicle seat

1979-05-29

1980-11-04

Song, Robert R.

Land vehicles

Wheeled

Running gear

296 63, 297DIG4, B62D 2100

Patent

active

042315891

ABSTRACT:
A supporting frame for a wheelchair seat includes an axle tube mounting rear wheels, tubular side members pivotally mounted on the axis tube and carrying front castor wheels, a front transverse tube of rectangular cross-section connected to the side members by pin connections allowing limited vertical movement of the side members relative to each other, and a T-shaped member, the lower end of the upright limb thereof being connected to the middle of the front tube to allow turning of the T-shaped member about a middle longitudinal axis, and the horizontal limb thereof bearing the front of the wheelchair seat.

REFERENCES:
patent: 2612209 (1952-09-01), Alldredge
patent: 2642296 (1953-06-01), Leber
patent: 3704040 (1972-11-01), Davis
patent: 4159749 (1979-07-01), Boushek

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