Water bed mattress

Details Water bed mattress Water bed mattress

1979-10-26

1981-01-20

Frazier, Roy D.

Beds

Bedclothing

And means to facilitate changing thereof

5451, 5474, A47C 2708

Patent

active

042453615

ABSTRACT:
A water bed mattress having a sealed liquid enclosure containing a relatively stiff peripheral cushion of foam plus a resilient open-cell filling within a central cavity.

REFERENCES:
patent: 3308491 (1967-03-01), Spence
patent: 3456270 (1969-07-01), Weinstein et al.
patent: 3574873 (1971-04-01), Weinstein
patent: 3585356 (1971-06-01), Hall
patent: 3600726 (1971-08-01), Williams
patent: 3735432 (1973-05-01), Kreten et al.
patent: 3787907 (1974-01-01), Pennington et al.
patent: 3789442 (1974-02-01), Tobinick
patent: 3840921 (1974-10-01), Labianco
patent: 4006501 (1977-02-01), Phillips
patent: 4015299 (1977-04-01), Tinnel
patent: 4062077 (1977-12-01), Autrey et al.
patent: 4192031 (1980-03-01), Fogel
Bedding Magazine, Aug. 1978, pp. 46-48, 21, 39, 58, 60.

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