Mattress system

Details Mattress system Mattress system

1998-07-14

1999-10-05

Trettel, Michael F.

Beds

Mattress

With distinct movable sections

5727, 5738, 5739, 5740, A47C 2715

Patent

active

059604964

ABSTRACT:
A mattress system includes a first section of foam material forming the head section of a mattress, a second section of foam material forming the central section of the mattress, and a third section of foam material forming the foot section of the mattress. The second section of foam material has a load responsive characteristic different from the load responsive characteristic of the first and third sections. The central section may be replaced by an inflatable air chamber.

REFERENCES:
patent: 2895145 (1959-07-01), Soifer
patent: 3210731 (1965-10-01), Pollock
patent: 3419920 (1969-01-01), Maddux, Jr. et al.
patent: 3521311 (1970-07-01), Cohen
patent: 4706313 (1987-11-01), Murphy
patent: 4991244 (1991-02-01), Walker
patent: 5136740 (1992-08-01), Kraft
patent: 5671492 (1997-09-01), Simon

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