Beds – Sofa bed – Reverting back
Patent
1976-02-18
1978-07-04
Nunberg, Casmir A.
Beds
Sofa bed
Reverting back
5 66, 5 68, A61G 710
Patent
active
040979393
ABSTRACT:
A hospital bed having a primary frame and a mattress frame supported on casters through a parallelogram linkage and having locking devices for achieving Trendelenburg and reverse Trendelenburg positions.
REFERENCES:
patent: 2982050 (1961-05-01), Moy
patent: 3003159 (1961-10-01), Hebert et al.
patent: 3036314 (1962-05-01), Wetzler
patent: 3608102 (1971-09-01), Goodman
patent: 3644945 (1972-02-01), Goodman et al.
patent: 3676881 (1972-02-01), Duprey
patent: 3924694 (1975-12-01), Baughman et al.
Sears Roebucks Co., p. 975, Nov. 1975, Fall Catalog, FIGS. 6 & 7.
Peck William H.
Tekulve Daniel R.
Hill-Rom Company, Inc.
Nunberg Casmir A.
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