Bed having system for moving mattress up and down

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

1993-03-11

1994-05-24

Grosz, Alexander

Beds

Attachment or accessory

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

254 93HP, A47C 2100, A47C 2106

Patent

active

053136799

ABSTRACT:
This invention relates to a bed having a base, a mattress, and a system for moving the mattress up and down for helping a person make the bed, and 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, a pair of inflatable means provided between the mattress and the base, and an air-supplying tube connected with said inflatable means, wherein one of the inflatable means is laid on one side of the top surface of the base, while the other is laid on the other side of the top surface of the base, and each inflatable means is independently connected to an air-supplying means through the air-supplying tube.

REFERENCES:
patent: 1772310 (1930-08-01), Hart
patent: 3026541 (1962-03-01), Murat
patent: 3717885 (1973-02-01), De Mare
patent: 3887950 (1975-06-01), Wachsman
patent: 4697290 (1987-10-01), Alkind et al.
patent: 4719685 (1988-01-01), Anderson
patent: 4807313 (1987-02-01), Ryder et al.
patent: 4934002 (1990-06-01), Watanabe
patent: 4965897 (1990-10-01), Taylor
patent: 4977629 (1990-12-01), Jones

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