Wave dampening device for use in a water bed

Details Wave dampening device for use in a water bed Wave dampening device for use in a water bed

1987-06-11

1988-06-21

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5451, A47C 2708

Patent

active

047517573

ABSTRACT:
A water bed mattress made from a watertight envelope is shown having a pliable sheet of polyethelene with gas cells uniformly spaced throughout the pliable sheet in a grid-like pattern for supporting baffles that are attached to the pliable sheet by sewing.

REFERENCES:
patent: 2171805 (1939-09-01), Picard
patent: 3011930 (1961-12-01), Dworak
patent: 3748669 (1973-07-01), Warner
patent: 4076872 (1978-02-01), Lewicki et al.
patent: 4296510 (1981-10-01), Phillips
patent: 4399575 (1983-08-01), Hall
patent: 4462128 (1984-07-01), Labianco
patent: 4475257 (1984-10-01), Phillips
patent: 4523343 (1985-06-01), Fraige
patent: 4558476 (1985-12-01), Linder
patent: 4577356 (1986-03-01), Johenning et al.
patent: 4663789 (1987-05-01), Smith
Del-Astra's "Royale" Waterbed, an ad in Flotation Sleep Industry Magazine, Sep. 1982 issue.

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