Porous carpeting for vehicles and methods of producing same
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United States of America Patent
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Apr 20, 2010
Grant Date -
Nov 25, 2004
app pub date -
Jul 9, 2004
filing date -
Nov 26, 2001
priority date (Note) -
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Abstract
Porous carpeting for use within vehicles, and methods of making same, are provided. A carpet backing is heated to achieve a fluid or semi-fluid state and then subjected to intense vacuum to draw air through the carpet backing to create a porous structure. A layer of porous thermoformable material may be applied to the porous carpet structure to provide mechanical strength.
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