Beds – Bedclothing – And means to facilitate changing thereof
Patent
1989-12-18
1991-01-01
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5425, 5481, 5448, A47C 2714, A47C 2700, A61G 7057
Patent
active
049809407
ABSTRACT:
A core material for bed comprising a mat portion made of molded synthetic resin foam having a multiplicity of concavo-convexities in its surface and a supporting base portion also made of molded synthetic resin foam and disposed under said mat portion and having a multiplicity of vertical cutouts therein. Also disclosed is a bed comprised of the core material, the surface of which is decorated. The bed of the present invention is very light and has a proper cushioning property and thus it is not only easy to move and handle, but also it has no risk of damaging a floor, carpet, etc., and further, no risk of suffering any injury from stumbling over or hitting against it.
REFERENCES:
patent: 3209380 (1965-10-01), Watsky
patent: 3331089 (1967-07-01), Ornas, Jr. et al.
patent: 3803646 (1974-04-01), Newerowski
patent: 3974532 (1976-08-01), Ecchuya
patent: 4070719 (1978-01-01), Morgan
patent: 4286344 (1981-09-01), Ikeda
patent: 4547920 (1985-10-01), Hulsebusch et al.
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