Air stabilized water mattress

Beds – Bedsteads – Element or detail

Patent

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Details

5370, A47C 2708

Patent

active

041093330

ABSTRACT:
A waterbed mattress, the interior of which is fitted with an air inflatable section in the form of cylindrical cup sections joined to the interior of the top and bottom liners of the mattress. The interior of the cup sections are open to the bottom with the cups joined together, to form a common air chamber, bounded by the bottom liner, with valves provided for independent filling of the water chamber and the air chamber.

REFERENCES:
patent: 2237012 (1941-04-01), Sampson
patent: 2434641 (1948-01-01), Burns
patent: 3294387 (1966-12-01), Chavannes
patent: 3746835 (1973-07-01), Yu et al.
patent: 4006501 (1977-02-01), Phillips

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