Cushion device
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United States of America Patent
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Aug 23, 2016
Grant Date -
Nov 7, 2013
app pub date -
Sep 2, 2011
filing date -
Sep 2, 2011
priority date (Note) -
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Abstract
A cushion device including a first material layer is attached with a first plurality of viscoelastic members. A second material layer is attached with a second plurality of viscoelastic members. A material wall surrounds the first material layer and the second material layer. A first fill material is disposed between the first material layer and the second material layer.
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