Self-sealing waterbed mattress

Details Self-sealing waterbed mattress Self-sealing waterbed mattress

1980-03-27

1983-05-10

Novosad, Stephen J.

Beds

Bedclothing

And means to facilitate changing thereof

428912, A47C 2708

Patent

active

043823050

ABSTRACT:
A waterbed mattress comprising an external envelope is provided with an internal layer of viscous, polymeric sealing material for sealing punctures in the mattress. The polymeric material can be polybutene filled with a particulate filler. The sealing material can be sandwiched between two layers of polyethylene to form an internal liner assembly that conforms generally to the shape of the external envelope of the waterbed mattress.

REFERENCES:
patent: 3421163 (1969-01-01), Stoughton
patent: 3574873 (1971-04-01), Weinstein
patent: 3664904 (1972-05-01), Cook
patent: 3736604 (1973-06-01), Carson, Jr.
patent: 3742531 (1973-07-01), Alsbury
patent: 3761974 (1973-10-01), Kuss
patent: 3952787 (1976-04-01), Okado et al.
patent: 3981342 (1976-09-01), Farber et al.
patent: 4057090 (1977-11-01), Hoshikawa et al.
patent: 4145780 (1979-03-01), Fogel
patent: 4149286 (1979-04-01), Fogel
patent: 4171237 (1979-10-01), Bohm et al.
patent: 4192031 (1980-03-01), Fogel
Vinyl Products Advertisement, two pages, 1979.

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