Air mattress with stacked high and low pressure chambers

Details Air mattress with stacked high and low pressure chambers Air mattress with stacked high and low pressure chambers

1998-05-07

2000-09-05

Grosz, Alexander

Beds

Mattress

Having confined gas

A47C 2710

Patent

active

061123501

ABSTRACT:
An air mattress and method adapted to provide firm posture support and comfort, and to be supported on a flat surface. The mattress comprises a low pressure bag having a size and shape adapted to support a person during rest. A high pressure bag is adapted for inflation to a pressure higher than that of the low pressure bag and is of a size and shape to provide posture support as desired. An enclosure shell is adapted to enclose the high and low pressure bags with the second high pressure bag being disposed below the low pressure bag and at approximately the longitudinal center of the low pressure bag.

REFERENCES:
patent: 4594743 (1986-06-01), Owen et al.
patent: 4617690 (1986-10-01), Grebe
patent: 4803744 (1989-02-01), Peck et al.
patent: 4873731 (1989-10-01), Williamson
patent: 5105488 (1992-04-01), Hutchinson et al.
patent: 5185896 (1993-02-01), Bonda

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