Mattress apparatus

Details Mattress apparatus Mattress apparatus

2006-12-26

2006-12-26

Engle, Patricia (Department: 3673)

Beds

Invalid bed or surgical support

Sectional user supporting surface

C005S657000, C005S722000

Reexamination Certificate

active

07152262

ABSTRACT:
A fixed rod member is provided integrally with at least both sides of the lateral direction of the periphery of a bendable spring unit. A hinge mechanism is provided at the end portion of the fixed rod member. The hinge mechanism is connected by a movable rod member provided integrally with the periphery of at least one end portion of the spring unit. Thus, one end portion of the spring unit is configured to be bent together with the movable rod member.

REFERENCES:
patent: 5791001 (1998-08-01), Wang
patent: 11-9391 (1999-01-01), None
patent: 2000-152852 (2000-06-01), None
patent: 2001-137075 (2001-05-01), None
patent: WO 96/12427 (1996-05-01), None
English translation of Written Opinion of the International Searching Authority (Form PCT/ISA/237) issued in International Application No. PCT/JP2004/000490 filed Jan. 21, 2004.

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