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Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 17, 2022
Patent Application Number
17065552
Date Filed
October 8, 2020
Patent Citations
Patent Primary Examiner
Rigid foam-core construction underlayment is formed to have one broad side covered by a flexible substrate that carries a series of spaced-apart, discrete regions (such as islands or spaced lanes) of resin, each resin region carrying a respective field of male touch fastener elements extending away from the substrate and exposed for engagement, such as by fibers on an inner surface of exterior construction material, such as a roofing membrane.
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