Stock material or miscellaneous articles – Structurally defined web or sheet – Including variation in thickness
Patent
1983-07-05
1985-03-12
McCamish, Marion E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including variation in thickness
28107, 264505, 428 95, 428172, 428234, 428235, 428239, 428247, 428252, 428284, 428288, 428300, 428301, B32B 502
Patent
active
045045380
ABSTRACT:
A rug underlay comprising a central open lattice of stiffening material, and intermediate layer of fiber batting on each side of the lattice needle punched through the lattice, an upper outer corrugated layer of heat fused fibers, and a lower outer stiff, backing layer of a mixture of clay and an elastomeric latex impregnating the lower portion of the intermediate layer. This article is used as a padding or an underlay for rugs or carpeting particularly as an underlay for an oriental rug laid over carpeting.
REFERENCES:
patent: 4140071 (1979-02-01), Gee
McCamish Marion E.
No-Muv Corporation, Inc.
Yeager Arthur G.
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