Mattress construction with selected zones of relative firmness a

Details Mattress construction with selected zones of relative firmness a Mattress construction with selected zones of relative firmness a

1995-03-16

1996-12-03

Grosz, Alexander

Beds

Mattress

Having innerspring-type core

5727, 427288, 4273855, 427421, 428195, 428196, 428218, A47C 27045, A47C 2705

Patent

active

055795498

ABSTRACT:
An insulator pad for use in mattresses is provided having selected zones of enhanced firmness. A planar pad (100) of fibrous material has at least one area of enhanced or increased firmness. Adhesive is used to bind the fibrous material. The concentration of adhesive in the enhanced areas of firmness is greater than in other areas.

REFERENCES:
patent: 3652376 (1972-06-01), Bowden, III
patent: 3873388 (1975-03-01), Hunter
patent: 4180877 (1980-01-01), Higgins
patent: 4369534 (1983-01-01), Wright
patent: 4414696 (1983-11-01), Weitzel
patent: 4578834 (1986-01-01), Stumpf
patent: 5319814 (1994-06-01), Dyer, Jr.
patent: 5461737 (1995-10-01), Ikeda et al.

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