Beds – Bedsteads – Element or detail
Patent
1976-09-01
1978-01-31
Nunberg, Casmir A.
Beds
Bedsteads
Element or detail
5345R, 5361B, A47C 2708
Patent
active
040707199
ABSTRACT:
An improved cushioning element is provided which is prepared from a synthetic resinous cellular resilient body. A plurality of intersecting grooves are formed in the surface of the cushioning element thereby providing a body-supporting surface of a plurality of spaced-apart bosses generally independently deflectable and recoverable.
REFERENCES:
patent: 3512190 (1970-05-01), Buff
patent: 3641601 (1972-02-01), Sieg
patent: 3885257 (1975-05-01), Rogers
patent: 3974532 (1976-08-01), Ecchuya
Ingraham R. B.
Nunberg Casmir A.
The Dow Chemical Company
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