Beds – Bedclothing – And means to facilitate changing thereof
Patent
1983-08-15
1989-07-04
Grosz, Alexander
Beds
Bedclothing
And means to facilitate changing thereof
5447, 5450, 5457, A47C 2710
Patent
active
048436631
ABSTRACT:
An air bed is provided and consists of an inflatable mattress that has a plurality of air chambers in which a mechanism is supplied for changing the air pressure within the air chambers so as to adapt to weight and size of a person disposed on the mattress.
REFERENCES:
patent: 2099870 (1937-11-01), Stanley et al.
patent: 2748399 (1956-06-01), Rockoff
patent: 2823394 (1958-02-01), Smith
patent: 3879776 (1975-04-01), Solen
patent: 3893198 (1975-07-01), Blair
patent: 4310936 (1982-01-01), Benjamin
Horvat Juro
Spector George
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