Power module for an ariculated bed

Details Power module for an ariculated bed Power module for an ariculated bed

1990-10-15

1991-11-12

Trettel, Michael F.

Beds

Sofa bed

Reverting back

5 68, 5 63, A61G 705

Patent

active

050636235

ABSTRACT:
A power module for an articulated bed planar mattress support sized to easily fit into a standard bed frame. The mattress support has planar panels hinged to one another with a stationary central panel. The power module has an elongated housing fixed to the bottom of the central stationary panel. The housing carries two separte motors that reversely drive transverse rocker shafts mounted and solely supported in the ends of the housing. The distal ends of the rocker shafts carry rocker arms that have end rollers that engage and swing the mattress panels up and down.

REFERENCES:
patent: 3073635 (1963-01-01), Schafer
patent: 3245092 (1966-04-01), Kreuz
patent: 3300794 (1967-06-01), Altorfer
patent: 3921230 (1975-11-01), Hanning
patent: 4005497 (1977-02-01), Sutter
patent: 4094024 (1978-06-01), Benoit
patent: 4120057 (1978-10-01), Neumann
patent: 4271545 (1981-06-01), Christian
patent: 4463463 (1984-08-01), Kaneko

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