Adjustable back cushion structure
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United States of America Patent
Stats
-
Jun 5, 2012
Grant Date -
Apr 28, 2011
app pub date -
Oct 25, 2010
filing date -
Oct 28, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An adjustable back cushion structure comprises an adjusting device, which has three portions, a positioning portion, an adjusting portion and a joining portion, the positioning portion is disposed a block portion thereon, a plurality of fixing portions are disposed between the positioning portion and the adjusting portion, a joining surface is on the top end of the joining portion; and a cushion, which is a member covered by a loop surface, filler is filled into the cushion, any of the surface of the cushion is able to to join the joining surface of the adjusting device.
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Family
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