Convertible rolling chair and changing table for adult

Details Convertible rolling chair and changing table for adult Convertible rolling chair and changing table for adult

1993-02-16

1994-08-30

Grosz, Alexander

Chairs and seats

Movable bottom

Bottom and back movable as a unit

29735413, 297377, 5618, A61G 7015

Patent

active

053421140

ABSTRACT:
A chain which is convertible to a table comprising: a base frame; a seat which is associatable with the base frame such that the seat is supported by the base frame and the seat can be raised and lowered with respect to the base frame; an electric motor assembly for raising and lowering the seat with respect to the base frame; a chair back which is pivotably associated with the seat; and a chair back support assembly, associated with the base frame, for supporting the chair back, wherein when the seat is raised with respect to the base frame, the chair back is positionable over the chair back support assembly in a substantially horizontal position and wherein the support assembly is operable for supporting the chair back in this substantially horizontal position.

REFERENCES:
patent: 2702072 (1955-02-01), Schuessler
patent: 2762422 (1956-09-01), Stratton
patent: 2870460 (1959-01-01), Sanford
patent: 3215469 (1965-11-01), Wamsley
patent: 4409695 (1983-10-01), Johnston et al.
patent: 4679849 (1987-07-01), Torgny
patent: 4685159 (1987-08-01), Oetiker
patent: 5193633 (1993-03-01), Ezenwa

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