Beds – Sofa bed – Reverting back
Patent
1979-03-09
1980-12-02
Nunberg, Casmir A.
Beds
Sofa bed
Reverting back
5 66, 5 79, A61G 710
Patent
active
042362610
ABSTRACT:
A patient stretcher, bed, or the like having a tiltable mattress support section driven by an actuator having a release clutch mechanism. A sliding joint between the tiltable top section and the actuator permits the clutch to disengage at various angular positions of the tiltable top which are controlled by an adjustable limit stop.
REFERENCES:
patent: 2658210 (1953-11-01), Travis
patent: 3191196 (1965-06-01), Holm
patent: 3611453 (1971-10-01), Lokken
patent: 3821821 (1974-07-01), Burst
patent: 3972081 (1976-08-01), Stern et al.
patent: 4025972 (1977-05-01), Adams et al.
American Hospital Supply Corporation
Barger Larry N.
Nunberg Casmir A.
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