Apparatus for automatically raising and lowering a seat
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 2, 2004
Grant Date -
Apr 3, 2003
app pub date -
Oct 1, 2002
filing date -
Oct 2, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus to automatically raise and lower a planar member, particularly a seat, that includes a number of pivotally connected support members, all attached directly or indirectly to a base member, one of the support members being mechanically actuable, vertically extending, and vertically extendable. The seat or planar member has a range of motion that is restricted to the middle portion of the base member, the base member having a portion extending forwardly therefrom.
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