Portable seat cushion having pressure-reducing properties

Chairs and seats – Bottom or back – Contoured bottom

Patent

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Details

56559, 5740, 297DIG1, 29745237, A47C 702

Patent

active

058554157

ABSTRACT:
A novel, lightweight portable seat cushion using low-to-medium density cellular elastomer foams with pressure-reducing properties to maximize user comfort and a method for manufacturing one configuration of said cushion.

REFERENCES:
patent: 3000020 (1961-09-01), Lombard et al.
patent: 3833259 (1974-09-01), Pershing
patent: 4086675 (1978-05-01), Talbert et al.
patent: 4840430 (1989-06-01), Shimada
patent: 4843662 (1989-07-01), Handelman
patent: 5031261 (1991-07-01), Fenner, Sr.
patent: 5294181 (1994-03-01), Rose et al.

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