Wheelchair which is provided with a swivel castor

Details Wheelchair which is provided with a swivel castor Wheelchair which is provided with a swivel castor

1997-06-19

1999-11-16

Mai, Lanna

Land vehicles

Wheeled

Occupant propelled type

16 35D, 16 18A, 2803041, B60K 102

Patent

active

059843330

ABSTRACT:
A wheelchair with adjustable swivel castors is described. The wheelchair includes a mechanism to limit the swivel range of the castors. The swivel range may be limited manually or automatically as a function of the terrain or the speed of the chair.

REFERENCES:
patent: 3802524 (1974-04-01), Seidel
patent: 4241932 (1980-12-01), Hartmann
patent: 4953645 (1990-09-01), Korber et al.
patent: 5022476 (1991-06-01), Weege
patent: 5762155 (1998-06-01), Scheulderman
patent: 5899469 (1999-05-01), Pinto et al.

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