Seat cushion

Details Seat cushion Seat cushion

1976-07-23

1979-08-21

Sakran, Victor N.

Beds

Bedclothing

And means to facilitate changing thereof

297456, A47C 2708

Patent

active

041647980

ABSTRACT:
The present invention comprises a seat cushion for preventing excessive pressure on the coccyx of a person sitting on the cushion; the cushion is made from a seat pad having a casing with a resilient cushioning element positioned within; the cushioning element has a recessed portion in the rear center so as to be in underlying relationship to the coccyx; the casing is free of a recessed portion and provides nominal support for the coccyx.

REFERENCES:
patent: 2305173 (1942-12-01), Leeb
patent: 2659418 (1953-11-01), Berman
patent: 3222694 (1965-12-01), Schick
patent: 3378862 (1968-04-01), Skinner
patent: 3611455 (1971-10-01), Gottfried

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