Wheelchair and operating means for use in such a wheelchair

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C180S006500, C180S065510, C180S907000

Reexamination Certificate

active

07425007

ABSTRACT:
The invention relates to a wheelchair, including an assembly of a chair unit for a user and a support base supporting the chair unit, wherein the support base includes a number of carrying wheels for carrying the assembly, a drive element connected to the assembly for driving at least one carrying wheel and, an operating element connected to the assembly for operating the drive element. The invention also relates to an operating element for use in such a wheelchair.

REFERENCES:
patent: 4422515 (1983-12-01), Loveless
patent: 4671524 (1987-06-01), Haubenwallner
patent: 5366037 (1994-11-01), Richey
patent: 5427193 (1995-06-01), Avakian
patent: 5771988 (1998-06-01), Kikutani et al.
patent: 5796192 (1998-08-01), Riepl
patent: 6092615 (2000-07-01), Pusch et al.
patent: 6112837 (2000-09-01), Kanno et al.
patent: 6155367 (2000-12-01), Alber
patent: 6273212 (2001-08-01), Husted et al.
patent: 6276704 (2001-08-01), Suiter
patent: 6371228 (2002-04-01), Husted et al.
patent: 6408961 (2002-06-01), Chen
patent: 6615937 (2003-09-01), Richey et al.
patent: 6840340 (2005-01-01), Inoue et al.
patent: 0861648 (1998-09-01), None
patent: WO 02/46023 (2002-06-01), None

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