Beds – Bedclothing – And means to facilitate changing thereof
Patent
1986-06-19
1987-09-22
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5469, A61G 700, A47C 2708
Patent
active
046945210
ABSTRACT:
A device for supporting a human body includes a mat having an upper layer of porous elastic material with fine particles mixed therein and a lower layer of porous elastic material. Air is blown through the mat from the lower layer, through the upper layer, and is discharged through an air permeable sheet covering the upper surface of the upper layer.
REFERENCES:
patent: 3644950 (1972-02-01), Lindsay
patent: 3760800 (1973-09-01), Staffin et al.
patent: 4483029 (1984-04-01), Paul
patent: 4599755 (1986-07-01), Tominaga
Fuji Electric Co., Ltd
Grosz Alexander
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