Bed-mattress elevating system and the like

Details Bed-mattress elevating system and the like Bed-mattress elevating system and the like

1977-11-25

1979-03-06

Nunberg, Casmir A.

Beds

Sofa bed

Reverting back

5327R, A61G 710, A47G 900

Patent

active

041422635

ABSTRACT:
This disclosure is concerned with improvements in mechanisms for elevating a mattress on a bed by a simple inflatable pillow inserted under the mattress and of novel prismatic geometrical construction enabling highly flexible adaptability of use and simplicity of operation.

REFERENCES:
patent: 3606623 (1971-09-01), Aymor
patent: 3781928 (1974-01-01), Swallert
patent: 3879772 (1975-04-01), Pol
patent: 3900910 (1975-08-01), Nakata

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