Wave dampened waterbed

Details Wave dampened waterbed Wave dampened waterbed

1986-06-06

1987-08-25

Grosz, Alexander

Beds

Bedclothing

And means to facilitate changing thereof

5451, A47C 2708

Patent

active

046882847

ABSTRACT:
A wave dampened waterbed mattress includes a bladder for containing water, a first horizontally extending baffle within the bladder having a horizontal extent corresponding generally to the horizontal extent of the top wall, and including flotation material for causing it to float against the top wall of the bladder is filled with water, and a second horizontally extending baffle within the bladder having a substantial horizontal extent and a density greater than water for causing it to lie against the bottom wall of the bladder. The first and second baffles are free floating, unanchored, and spaced relative to each other to leave a layer of unbaffled water between them. The upper baffle preferably includes a layer of beaded polyester fiber which is joined to a top layer of open cell convoluted foam. The bottom layer preferably includes several layers of unbeaded polyester fiber. The fiber is bonded and non-woven.

REFERENCES:
patent: 4145780 (1979-03-01), Fogel
patent: 4247962 (1981-02-01), Hall
patent: 4296510 (1981-10-01), Phillips
patent: 4301560 (1981-11-01), Fraige
patent: 4399575 (1983-08-01), Hall
patent: 4411033 (1983-10-01), Morgan
patent: 4462128 (1984-07-01), Labianco
patent: 4467485 (1984-08-01), Hall
patent: 4496623 (1985-01-01), Fraige
patent: 4523343 (1985-06-01), Fraige
patent: 4577356 (1986-03-01), Tomenning et al.
"INTEX" A full page ad in the Mar. 1986, issue of Waterbed Magazine.
"Bast Rest" A pamphlet of the Royal Model (1981) available from Best Rest Co., 12828 South Broadway, Los Angeles, Calif. 90061.

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