Chair, in particular office chair
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 27, 2001
app pub date -
Jan 30, 2001
filing date -
Oct 21, 1999
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A chair has a frame, a seat plate which is mountable on a frame and is inclinable by a weight displacement, the seat plate has a front half which is turnably connected with the frame, and a location which is arranged further to the back and is connectable in articulated manner with the frame, a lever articulately connecting the location of the seat plate with the frame, at least one leg spring mounted under the seat plate on the frame and applying a return force to the seat plate, and an abutment on which the seat plate, depending on a body weight of a stool user, is adjustable.
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