Carpet underlay comprising foamed scrap particles

Details Carpet underlay comprising foamed scrap particles Carpet underlay comprising foamed scrap particles

1975-11-07

1977-07-19

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

264321, 428306, 428315, 428327, B32B 524, B32B 530

Patent

active

040370135

ABSTRACT:
A carpet underlay and method of making same are provided wherein the carpet underlay comprises a layer of bonded scrap particles of flexible elastomeric foam and at lest another layer bonded against the layer of bonded scrap particles free of additional adhesive means between layers.

REFERENCES:
patent: 2878153 (1959-03-01), Hacklander
patent: 3213071 (1965-10-01), Campbell
patent: 3256133 (1966-06-01), Wright et al.
patent: 3531367 (1970-09-01), Karsten
patent: 3567536 (1971-03-01), Wickersham, Jr.
patent: 3616029 (1971-10-01), Lerman
patent: 3746610 (1973-07-01), Hoegger
patent: 3780731 (1973-12-01), Quello

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