THREE-DIMENSIONAL COMPOSITE FABRIC
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United States of America Patent
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Mar 23, 2023
app pub date -
Sep 3, 2022
filing date -
Sep 16, 2021
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Abstract
The present invention is directed to a three-dimensional composite fabric including a three-dimensional woven fabric, and a nonwoven fabric arranged on a first, on a second side, or on both sides of the three-dimensional woven fabric, wherein the composite fabric retains at least 15% thickness at a compression of about 200 pounds per square foot (psf) to about 1000 pounds per square foot. Further, the present invention is directed to a method of making a three-dimensional composite fabric and a method of installing the three-dimensional composite fabric in a landfill.
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