Vacuum mattress, especially for rescue vehicles

Details Vacuum mattress, especially for rescue vehicles Vacuum mattress, especially for rescue vehicles

1979-02-09

1980-11-25

Frazier, Roy D.

Beds

Bedclothing

And means to facilitate changing thereof

5424, 5 82R, 5449, A47C 2710, A61G 100, A61G 700

Patent

active

042349826

ABSTRACT:
A vacuum mattress having a casing which is loosely filled with a multitude of synthetic resin components so as to enable the mattress to adapt in shape to the body contour of a person thereon, and provided on said casing with a valve for evacuating the mattress so as to retain it in said body contour adapted shape.

REFERENCES:
patent: 1198687 (1916-09-01), Williams et al.
patent: 1282980 (1918-10-01), Tukach
patent: 1772310 (1930-08-01), Hart
patent: 2682670 (1954-07-01), Crump
patent: 3428974 (1969-02-01), Stuart
patent: 3608961 (1971-09-01), Von Heck
patent: 4045830 (1977-09-01), Loeb et al.

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