Fiberglass product
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United States of America Patent
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Dec 27, 2016
Grant Date -
N/A
app pub date -
Nov 10, 2011
filing date -
Aug 11, 2009
priority date (Note) -
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Abstract
In the description and drawings a final fiberglass product is disclosed. The final fiberglass product may have a fiber curl layer, a fiber skin layer, and a fiber loft layer between the fiber curl layer and the fiber skin layer. The fiber curl layer may be on an unfiltered air entry side of the final fiberglass product and have a plurality of generally sinusoidal fiber bundles therein.
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