Heat and flame shield
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United States of America Patent
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Nov 4, 2008
Grant Date -
Mar 13, 2008
app pub date -
Mar 2, 2007
filing date -
May 7, 2004
priority date (Note) -
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Abstract
A heat and fire resistant planar unitary shield formed of heat and flame resistant fibers and voluminous bulking fibers. The shield material has a heat and flame resistant zone with a majority of the heat and flame resistant fibers, and a voluminous bulking zone with a majority of the voluminous bulking fibers. The fibers are distributed through the shield material in an manner that the heat and flame resistant fibers collect closest to the outer surface of the shield with the heat and flame resistant zone, and the voluminous bulking fibers collect closest to the outer surface of the shield material with the voluminous bulking zone.
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