Therapeutic cushion

Details Therapeutic cushion Therapeutic cushion

1975-11-24

1977-12-27

Nunberg, Casmir A.

Beds

Bedsteads

Element or detail

5361B, 297452, A47C 720

Patent

active

040645789

ABSTRACT:
A therapeutic seat cushion for use with a chair which comprises a sponge mat layer provided with an underlying slider layer, said sponge mat layer comprising a polymeric foam containing a plurality of projections which extend from the surface of the sponge mat layer and prevent any malfunction in the blood circulation of the body, and said slider layer comprising a fibrous material which is capable of shifting in a lateral direction when a lateral force is applied to the sponge mat layer.

REFERENCES:
patent: 2612158 (1952-09-01), Manley
patent: 3242511 (1966-03-01), Fultz et al.
patent: 3258791 (1966-07-01), Kaplan
patent: 3266066 (1966-08-01), Bereday
patent: 3301574 (1967-01-01), Good
patent: 3443267 (1969-05-01), Schuckman
patent: 3866252 (1975-02-01), Rogers

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