Adjustable bed

Details Adjustable bed Adjustable bed

1981-03-23

1984-08-07

Grosz, Alexander

Beds

Sofa bed

Reverting back

5 69, 5424, A61G 706, A61G 700

Patent

active

044634633

ABSTRACT:
An adjustable bed having a frame in which a movable board and a stationary board are arranged in a planar relationship and the movable board is movable out of the plane of the stationary board by a motor wherein a switch included in a circuit for controlling the motor is turned off by a detector when a portion of a human body is caught between the frame and the movable board during lowering thereof, thereby preventing injury to the body.

REFERENCES:
patent: 2605481 (1952-08-01), Burkhart
patent: 3012253 (1961-12-01), Reichert
patent: 3965500 (1976-06-01), Stein
patent: 4361917 (1982-12-01), Wilson

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