Elevation chair
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United States of America Patent
Stats
-
Aug 31, 2004
Grant Date -
Jan 16, 2003
app pub date -
Jun 27, 2002
filing date -
Jul 11, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elevation chair having a seat which is elevated by a driving mechanism, provided with a seat frame and a seat main body attached to the frame as to incline forward, the seat main body has an oscillation mechanism to automatically incline the seat main body forward at a predetermined height, and an angle detecting means to stop the driving mechanism when the seat main body reaches a predetermined inclination angle. And, the elevation chair has an automatic braking mechanism which releases wheels when a footrest attached to a position above a front wheel is laid to be horizontal, and brakes the wheel when the footrest is standing.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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