Beds – Bedclothing – And means to facilitate changing thereof
Patent
1986-12-19
1988-03-01
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5451, A47C 2708
Patent
active
047276070
ABSTRACT:
A water bed, comprising a box opening upwards and a watertight, closed bog placed in said box. The upper side of said bag consists of a flexible, elastic material the edge portions of which are provided with securing means intended for releasable engagement with complementary securing means on the outside of the side walls of said box in order to keep the upper side of said bag stretched. The underside of said bag is designed for depending from the stretched upper side of said bag in contact with the inside of said box when filled with water. The inside of the box is shaped in accordance with the rear/dorsal side of a human body by the aid of elongated flexible cases that are filled with a light-weight filler and are provided on the bottom of the box. In the bag an air mattress is loosely arranged, which in an inflated and non-loaded state will float beneath the upper side of the bag in order to provide a more firm support surface that is adjustable by changing the air pressure in said air mattress.
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patent: 4513463 (1985-04-01), Santo
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