Motor vehicles – Motor-carrying attachments – Driven steering wheel type
Patent
1992-04-23
1993-05-04
Focarino, Margaret A.
Motor vehicles
Motor-carrying attachments
Driven steering wheel type
180907, 2803041, B60K 100
Patent
active
052072860
ABSTRACT:
A steerable and self-powered attachment for wheelchairs. This attachment is free-standing and includes a powered coupling means which is adapted for simultaneous attachment while the front of a wheelchair, carried thereon, is lifted to provide three wheel contact with the surface. The attachment includes a auxiliary frame, a drive means, a steering means, and the powered coupling means. The attachment is adapted to be coupled to the wheelchair by the occupant by actuation of a switch.
REFERENCES:
patent: 4471972 (1984-09-01), Young
patent: 4518057 (1985-05-01), McCallum
Focarino Margaret A.
Johnson Victor E.
Pinto Patrick J.
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