Cooling comfort seat cushion

Details Cooling comfort seat cushion Cooling comfort seat cushion

1999-02-05

2000-10-17

Dvorak, Linda C. M.

Surgery: light, thermal, and electrical application

Light, thermal, and electrical application

Thermal applicators

607 96, 5654, 56555, A61F 700, A47C 2002

Patent

active

061324558

ABSTRACT:
The present invention comprises a thin layer of a cooling composition having a novel and narrow relative range of components, where such thin layer is maintained as such in a thin sheath for use as a cooling cushion especially for the seat of a sitting human, but may also be used for the back of a reclining human. The use of this cushion is for ambient temperatures at about 75.3.degree. F. (23.degree. C.) and above, i.e., the initial melting temperature for the cooling composition incorporating a specific phase change material.

REFERENCES:
patent: 4287076 (1981-09-01), Babin et al.
patent: 4292189 (1981-09-01), Chen
patent: 4508632 (1985-04-01), Takeda et al.
patent: 4671267 (1987-06-01), Stout
patent: 4964402 (1990-10-01), Grim et al.
patent: 5456852 (1995-10-01), Isiguro
patent: 5681298 (1997-10-01), Brunner et al.

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