Verticalizing chair with control means for controlling the...

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C280S250100, C280S650000

Reexamination Certificate

active

07815209

ABSTRACT:
The invention concerns a standing wheelchair for handicapped and invalid people, that includes a chassis supporting an articulated structure which includes a seat support structure, a footrest support structure, a backrest support structure, and support and maneuvering resources of the articulated structure. The support and maneuvering resources are located between the articulated structure and the chassis and which are designed to move the articulated structure from a sitting position to a standing position set back in relation to the sitting position, and vice versa. According to the invention, the standing wheelchair includes resources for setting the angle (α) between the footrest and the seat in the standing position.

REFERENCES:
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patent: 4231614 (1980-11-01), Shaffer
patent: 4809804 (1989-03-01), Houston et al.
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patent: 5137295 (1992-08-01), Peek
patent: 5346280 (1994-09-01), Deumite
patent: 5556121 (1996-09-01), Pillot
patent: 5609348 (1997-03-01), Galumbeck
patent: 5772226 (1998-06-01), Bobichon
patent: 5884935 (1999-03-01), Tholkes
patent: 5984338 (1999-11-01), Meyer
patent: 6976698 (2005-12-01), Kuiken
patent: 7165778 (2007-01-01), Kuiken
patent: 2002/0027334 (2002-03-01), Porcheron
patent: 1275363 (2003-01-01), None
patent: 2529456 (1984-01-01), None
patent: 2717377 (1995-09-01), None

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