Land vehicles – Wheeled – Occupant propelled type
Patent
1993-04-02
1993-10-19
Focarino, Margaret A.
Land vehicles
Wheeled
Occupant propelled type
2803041, A61G 502
Patent
active
052538885
ABSTRACT:
A wheelchair assembly which can be quickly and inexpensively assembled and disassembled is described which is formed of tubular members which are secured only with clamping members to produce a rigid frame wheelchair. No welds are utilized, the clamps being formed of molded composite material, such as a carbon fiber-filled polyamide. Each clamp is formed of complimentary shells formed with semi-cylindrical regions dimensioned to receive, between two mating complimentary members, cross tubes to be secured in pressure fit relationship.
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Da International, Ltd.
Focarino Margaret A.
Johnson Victor E.
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