Patent ID: 11881654
Assignee: nan
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  H | IPC F  H

Claim 4:
5. The method of claim 1 further comprising the step of forming the flexible foam body from a material selected from the group consisting of ethylene-vinyl acetate (EVA) foam, polyethylene-vinyl acetate (PEVA), low-density polyethylene (LDPE) foam, first grade of polyethylene (PE), nitrile rubber (NBR) foam, the copolymers of acrylonitrile (ACN) and butadiene, polychloroprene foam or neoprene, polyimide foam, polypropylene (PP) foam, including expanded polypropylene (EPP) and polypropylene paper (PPP), polystyrene (PS) foam, including expanded polystyrene (EPS), extruded polystyrene foam (XPS) and sometimes polystyrene paper (PSP), styrofoam, including extruded polystyrene foam (XPS) and sometimes expanded polystyrene (EPS), polyurethane (PU) foam, viscoelastic polyurethane foam, or low-resilience polyurethane foam (LRPu), memory foam, sorbothane, polyvinyl chloride (PVC) foam, closed-cell PVC foamboard, microcellular foam, and combinations of the foregoing.