Beds – Sofa bed – Reverting back
Patent
1979-08-01
1981-03-31
Nunberg, Casmir A.
Beds
Sofa bed
Reverting back
5 69, 5 90, 5446, 5465, A47C 2100
Patent
active
042584450
ABSTRACT:
An improved adjustable body supporting assembly which is distinguished by its capability to provide with a single power means the movement of a support and the additional movement of a pivoting second support portion in relation to the first such as the head serving upper back support portion by means of linkages, to base and the improved adjustable body supporting assembly which is distinguished by single power means moving the lower body supports from a horizontal to an upward slanted position of the leg support in combination with the aligned knee support, and of moving the leg support from its slanted elevated position through a horizontal position at an angle to the knee support to a position with the leg support pivoted downward for a regular sit-up position.
A variation of the embodiment serving especially for persons with cardiac or vascular problems, has power driven separate sides, each composed of a leg and knee support, and can be adjusted for separate positioning or programmed movement simulating walking movements to facilitate the hearts activity. The invention is also providing for more compact adjustable assemblies, moving from a wall hugging sit-up and elevated position to a full length bed. The embodiments also include an improved mode of operating a built-in toilet. A further variation, serving for human activities is provided with three separate adjustable lower supports, to facilitate various positioning of two occupants. The enclosed description of the objects of the invention and the description of the preferred embodiments of the various improvements serve to illustrate and explain said embodiments, but are not stated as limitations of the invention as various other embodiments can be developed.
REFERENCES:
patent: 2247516 (1941-07-01), Murray
patent: 2632185 (1953-03-01), Eckart et al.
patent: 2887691 (1959-05-01), Talarico et al.
patent: 3300792 (1967-01-01), Spitz
patent: 3332090 (1967-07-01), Witzler
patent: 3406772 (1968-10-01), Ahrent et al.
patent: 3646621 (1972-03-01), Fragas
patent: 3857121 (1974-12-01), Rogers, Jr. et al.
patent: 4176415 (1979-12-01), Dickerson et al.
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