Bed having a system for moving a mattress up and down

Details Bed having a system for moving a mattress up and down Bed having a system for moving a mattress up and down

1992-10-23

1993-11-02

Grosz, Alexander

Beds

Attachment or accessory

For placement below a mattress and above its supporting...

5454, 5488, 254 93HP, A47C 2100, A47C 2106

Patent

active

052574300

ABSTRACT:
This invention relates to a bed having a base, a mattress, and a system for moving the mattress up and down to help a person to make the bed, which can be preferably adapted in a guest room of hotels or the like. The present invention provides a bed comprising a base, a mattress provided on a top face of the base, at least one inflatable means provided therebetween, and an air-supplying tube connected with a part of the inflatable means, wherein the inflatable means has a plurality of inflatable parts and a plurality of non-inflatable parts, each non-inflatable part is alternatively provided between the inflatable parts so as to communicate to each other to make a loop around an outer peripheral portion of the top face of the base.

REFERENCES:
patent: 1772310 (1930-08-01), Hart
patent: 3026541 (1962-03-01), Murat
patent: 3717885 (1973-02-01), De Mare
patent: 4697290 (1987-10-01), Ackind et al.
patent: 4719685 (1988-01-01), Anderson
patent: 4807313 (1989-02-01), Ryder et al.

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