Patents Assigned to Resilient System, Inc.
  • Composite open-cell foam structure
    Patent number: 4957798
    Abstract: A carpet underlay cushion structure is provided having a carrier layer of an open-cell, resilient polyurethane foam naterial substantially completely impregnated with a latex such as a non-carboxylated styrene-butadiene rubber or natural rubber, the foam material further having a woven substrate adhered thereto, the impregnated foam material being dried and cured to form a foamed, open-cell, resilient composite cushion structure wherein the open cells thereof partially comprise the carrier layer of polyurethane foam material.
    Type: Grant
    Filed: March 31, 1989
    Date of Patent: September 18, 1990
    Assignee: Resilient System, Inc.
    Inventor: John Bogdany