Patient chair
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United States of America Patent
Stats
-
Nov 6, 2007
Grant Date -
Mar 3, 2005
app pub date -
May 26, 2004
filing date -
Aug 28, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A back for a patient chair having a back shell with a substantially rigid central S-shaped central portion and laterally extending wing portions which have sufficient flexibility to allow deflection in the direction of the front surface upon imposition of a force. The back consists of a formed back shell, a cushion layer laid thereover and an upholstery layer covering the cushion, with the upholstery layer adhered to the cushion and having edge margins wrapped around the outer edge margins of the cushion. The cushion and upholstery material are secured to the back shell through adhesive applied between the wrapped over edge margin portions of the upholstery material and the back shell.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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