SEAT CUSHION
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United States of America Patent
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Issued Date -
Jul 21, 2016
app pub date -
Jul 25, 2014
filing date -
Jul 31, 2013
priority date (Note) -
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Abstract
A vehicle seat (10) comprising a deformable elastic layer (24) including a series of deformable strips (S) made of elastic material and arranged to lie in side-by-side relation to one another and a layer-firmness changer (25) including a strip deformer (28) comprising several inflatable bladders (B), each inflatable bladder (B) being positioned to lie in a bladder-receiving space provided between a companion pair of adjacent deformable strips (S) included in the deformable elastic layer (24) and adapted to be coupled in fluid communication to a pressurized fluid source (20) and a strip retainer (26) configured to provide means for retaining the series of deformable strips (S) in side-by-side relation to one another during deformation of the deformable strips (S) caused in one instance by inflation of each inflatable bladder (B).
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