Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark A. Calkins0
Date of Patent
February 9, 2016
0Patent Application Number
136802100
Date Filed
November 19, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A multilayered carpet cushion underlay structure is provided having a primary sheet of resilient viscoelastic polyurethane foam adhered to a non-woven fabric carrier. The composite material additionally features a subjacent surface having an arrangement of polymeric fictionalizing projections that provide optimal resistance to slippage.
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