Vehicle seat assembly having a hardness gradient via surface intrusions and/or protrusions
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United States of America Patent
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May 26, 2015
Issued Date -
N/A
app pub date -
Jan 12, 2010
filing date -
Aug 30, 2006
priority date (Note) -
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Abstract
A method of making a vehicle seat assembly comprising providing a cushion having an “A” surface, a “B” surface, a central portion, and two bolster areas, with each bolster area being adjacent the central portion, the cushion having a plurality of intrusions extending from the “A” surface towards the “B” surface to form a hardness gradient between at least one of the bolster areas and the central portion of between 8% to 25%, securing the cushion to a frame, and covering cushion with a trim member.
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Family
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