Warm and cool water bed

Details Warm and cool water bed Warm and cool water bed

1989-11-27

1990-12-04

Grosz, Alexander

Beds

Waterbed or associated device

With heating or cooling means

5 66, 5451, A47C 2708, A47C 7057

Patent

active

049742728

ABSTRACT:
A warm and cool sick bed is provided including a water mattress supported from a bed frame. The water mattress containing water that can circulate with that contained in a water chamber settled at the lower section of the bed by means of water pipes, and the water in the water chamber possible to be warmed up by a heater tube or cooled down by a refrigerant tube.

REFERENCES:
patent: 1212479 (1917-01-01), Hall
patent: 3689949 (1972-09-01), Weinstein et al.
patent: 3772717 (1973-11-01), Yuen et al.
patent: 4079728 (1978-03-01), Gatts
patent: 4120062 (1978-10-01), Anderson
patent: 4635620 (1987-01-01), Ricchio

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