Beds – Sofa bed – Reverting back
Patent
1975-07-21
1977-02-08
Nunberg, Casmir A.
Beds
Sofa bed
Reverting back
5 66, A61G 710
Patent
active
040064999
ABSTRACT:
A hospital bed having an underframe and a mattress support frame disposed over the underframe, with the underframe and support frame having head and foot ends at the respective ends of same and the underframe mounting a head pedestal at the head end of same, and a foot pedestal at the foot end of same, a first pair of side pedestals disposed one on either side of same at the midportion of the length of the pad, and a second pair of side pedestals disposed one on either side of same intermediate the foot pedestal and the first pair of side pedestals, and means for releasably connecting the support frame to the respective pedestals for pivotal movement with respect thereto in the form of shiftable pins for selectively pivoting the support frame for pivotal movement between opposed pairs of said pedestals. An actuator acts on the support frame to pivot same about the longitudinal or transverse axes of the bed, or about a transverse axis extending between the second pair of pedestals, depending on the conditioning of the bed arrangement by connection of the support frame to the respective pedestals.
REFERENCES:
patent: 2251797 (1941-08-01), Leland, Jr.
patent: 2311542 (1943-02-01), Holme
patent: 3200416 (1965-08-01), Warrick
patent: 3797050 (1974-03-01), Benoit et al.
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