Beds – Sofa bed – Reverting back
Patent
1980-05-06
1982-04-13
Novosad, Stephen J.
Beds
Sofa bed
Reverting back
5 63, 74324, 74404, 192 81C, 192 84T, A61G 700, F16H 500
Patent
active
043240100
ABSTRACT:
A drive unit for adjustable beds, such as hospital beds and the like, of the type which have movable head and foot sections, and/or other adjustment functions, comprises a single, unidirectional, rotary motor, and a drive shaft for each adjustable bed function. A pair of drive wheels are rotatably mounted on each of the drive shafts, and are rotated thereon in opposite directions by the motor. A pair of spring clutches are operably associated with each pair of drive wheels, and alternatively engage or connect selected drive wheels with their associated shafts to rotate the shafts, and thereby adjust the position and/or configuration of the bed.
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Anderson Larry D.
Damico Frank M.
Houlberg Don M.
Joerns Furniture Company
Novosad Stephen J.
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