Air support mattress

Details Air support mattress Air support mattress

1978-01-03

1979-04-17

Nunberg, Casmir A.

Beds

Bedsteads

Element or detail

5369, A47C 2708

Patent

active

041492854

ABSTRACT:
An air support mattress includes elastic upper and lower main support walls interconnected by a multiplicity of ties to restrain separation of the walls by internal air pressure, the upper wall having inner and outer layers with patterns of perforations to provide controlled conformability and air stream flow to support a recumbent patient.

REFERENCES:
patent: 3340551 (1967-09-01), Hopkins
patent: 3354476 (1967-11-01), Scales et al.
patent: 3740777 (1973-06-01), Dee
patent: 3942202 (1976-03-01), Chevorlet

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