Apparatus for adjusting the head or foot section of the resting

Details Apparatus for adjusting the head or foot section of the resting Apparatus for adjusting the head or foot section of the resting

1985-01-11

1986-12-02

Grosz, Alexander

Beds

Sofa bed

Reverting back

5 80, 5433, 5508, A61G 706, A47C 2004

Patent

active

046253483

ABSTRACT:
An apparatus for adjusting the head and the foot section of the resting surface of a bed by means of a bellows or a plurality of bellows which are expanded by compressed air and contracted by expelling the compressed air. Due to the particular construction of the compressed air unit and its positioning in a receiving space enclosed by a base plate and an adjusting plate, a self-contained appliance unit is provided which is suitable for use with any bed.

REFERENCES:
patent: 2769182 (1966-11-01), Nunlist
patent: 3392412 (1968-07-01), Aymar
patent: 3392723 (1968-07-01), Calvin
patent: 3667075 (1972-06-01), Ballard et al.
patent: 3781928 (1974-01-01), Swallert
patent: 4309783 (1982-01-01), Cammack et al.
patent: 4458370 (1984-07-01), Fickler
patent: 4527298 (1985-07-01), Moulton

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