Water bed mattress

Details Water bed mattress Water bed mattress

1980-04-10

1982-12-28

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5422, A47C 2708

Patent

active

043653707

ABSTRACT:
A vacuum formed water bed mattress providing a pair of large flat opposite parallel sides and four narrower sides joined to form a substantially right regular parallelopiped is disclosed. One of the large flat sides is made of a heat resistant material. The other flat side and four narrower sides are formed from a single sheet of material by a vacuum and temperature molding process. The two sheets are heat sealed to form the mattress.

REFERENCES:
patent: 3849814 (1974-11-01), Ross
patent: 4100634 (1978-07-01), Benjamin
patent: 4152796 (1979-05-01), Fogel

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