Cushioning system with parallel sheets having opposing indentions for linear deflection under load
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United States of America Patent
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Aug 18, 2009
Issued Date -
N/A
app pub date -
Jan 5, 2006
filing date -
Jan 5, 2005
priority date (Note) -
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Abstract
A cushion comprises a first surface made of flexible high polymer resin; a second surface made of flexible high polymer resin, in at least partially coextensive relation to the first surface to define a cavity therebetween, the coextensive relation defining opposing corresponding portions of the first and second surfaces; a plurality of support members comprising inwardly directed indentations in both of the first and second surfaces extending into the cavity, a plurality of the indentations in each of the first and second surfaces having a square shape and an outwardly facing recess, a plurality of the indentations in the first surface abutting the indentations in the second surface; a layer of viscoelastic foam substantially overlying the first surface; and, a fabric enclosure surrounding the first surface, the second surface and the foam layer.
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