Set of quick release hubs for wheelchairs for physically handica

Details Set of quick release hubs for wheelchairs for physically handica Set of quick release hubs for wheelchairs for physically handica

1996-03-13

1998-08-11

Johnson, Brian L.

Land vehicles

Wheeled

Occupant propelled type

2803041, 280650, 3011242, B62M 114

Patent

active

057916721

ABSTRACT:
A set of quick release hubs for wheelchairs for physically handicapped persons with hemiplegic disability, characterized by two identical inserts (D1 & D2) located inwards from the hubs (M1 & M2) having quick release, being securely fastened into supports (10) provided on the wheelchair frame for the wheel location, each insert (D1 & D2) being coupled to each other on the inwards sides by an adjustable linkage system (1) and fitted on the other sides against the hub (M1 & M2) of the wheels (R1 & R2) of the wheelchair, one (D1) of the inserts including a drive collar and hand rim (18) for the handicapped person, thereby forming a drive system while the other insert (D2) being a driven system; the other rotation being provided directly on the outer hand rim (23) connected to the wheel (R1) thus placing the controls of the wheelchair motion on one side.

REFERENCES:
patent: 4506900 (1985-03-01), Korosue
patent: 4766772 (1988-08-01), Tsuchie
patent: 5161630 (1992-11-01), Garin, III et al.
patent: 5482305 (1996-01-01), Jeffries et al.
patent: 5549315 (1996-08-01), Ashman

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