Beds – Bedclothing – And means to facilitate changing thereof
Patent
1991-06-07
1992-11-10
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5422, 428178, 4283166, A47C 2708
Patent
active
051612712
ABSTRACT:
A waterbed mattress cover has a peripheral side and a top releasably attached to the side. Both the cover and side are quilted. The top may be removed from the side so that it may be washed or cleaned. The underside of the top has an opening and there are one or more foam pads insertable through the opening. The foam pads are generally coextensive with the area of the top and include a plurality of layers of foam which differ both in density and in thickness. The foam layers are separated by an air barrier and a layer of reflective foil.
REFERENCES:
patent: 4187566 (1980-02-01), Peterson
patent: 4424600 (1984-01-01), Callaway
patent: 4549323 (1985-10-01), Brockhaus
patent: 4932088 (1990-06-01), Johenning et al.
patent: 4972534 (1990-11-01), Hutton
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