Land vehicles – Wheeled – Occupant propelled type
Patent
1990-04-09
1991-11-12
Kashnikow, Andres
Land vehicles
Wheeled
Occupant propelled type
B62M 114
Patent
active
050642111
ABSTRACT:
Wheelchair with four wheels, with two side frames (1,2) and a middle frame (3,4) carrying the seat, both side frame (1,2) being connected to each other by means of the middle frame (3,4) in such a way that tilting of one of the side frames in one direction is followed by tilting of the other side frame through the same angle in the other direction, while the middle frame remains stationary.
REFERENCES:
patent: 4684149 (1987-08-01), Meyer
patent: 4684171 (1987-08-01), Roy et al.
Huttenhuis Aloysius G.
Janssen Henricus T. J.
Camby Richard
Huka Developments B.V.
Kashnikow Andres
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