Wheelchair drive mechanism

Details Wheelchair drive mechanism Wheelchair drive mechanism

2005-05-17

2005-05-17

Morris, Lesley D. (Department: 3611)

Land vehicles

Wheeled

Occupant propelled type

C280S244000, C280S250100, C280S247000

Reexamination Certificate

active

06893035

ABSTRACT:
A wheelchair which shifts between forward and reverse by virtue of a roller mechanism which grabs in one direction and slips an opposite direction, thereby preventing binding. The shift mechanism is initiated by rotation of a shift paddle which is located on a extremity of a lever arm remote from the roller mechanism.

REFERENCES:
patent: 3994509 (1976-11-01), Schaeffer
patent: 4453729 (1984-06-01), Lucken
patent: 4735431 (1988-04-01), Tait
patent: 4758013 (1988-07-01), Agrillo
patent: 4811964 (1989-03-01), Horn
patent: 4865344 (1989-09-01), Romero et al.
patent: 5007655 (1991-04-01), Hanna
patent: 5020815 (1991-06-01), Harris et al.
patent: 5135063 (1992-08-01), Kropf
patent: 5158757 (1992-10-01), Deloprato et al.
patent: 5167168 (1992-12-01), Beumer
patent: 5263729 (1993-11-01), Watwood et al.
patent: 5362081 (1994-11-01), Beidler et al.
patent: 6007082 (1999-12-01), Watwood et al.
patent: 6234504 (2001-05-01), Taylor
patent: 6247715 (2001-06-01), Korosue

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