Mechanical stool for handicapped persons

Details Mechanical stool for handicapped persons Mechanical stool for handicapped persons

1975-01-21

1977-03-22

McCall, James T.

Chairs and seats

Movable bottom

Interconnected with back for relative concurrent movement

4185S, A47K 312, A47C 1500

Patent

active

040133168

ABSTRACT:
A stool intended for use by handicapped persons while bathing, gardening, and the like including a horizontally disposed non-skid base having a telescopically adjustable vertically disposed support mast affixed thereto and extending vertically upwardly therefrom to have a horizontally positioned seat mounted thereon, an air operated hydraulic means disposed inwardly of the mast and connected by suitable tubing to an electrically operated air compressor having control means associated therewith and adapted to be energized by a suitable source of electrical energy with the control means effecting the extension and retraction of the mast for raising and lowering the seat relative to the base.

REFERENCES:
patent: 1982245 (1934-11-01), Feulner
patent: 2352678 (1944-07-01), Angell
patent: 2552693 (1951-05-01), Smith
patent: 2691404 (1954-10-01), Saunders
patent: 2697475 (1954-12-01), Dueth
patent: 2725578 (1955-12-01), Keller
patent: 3311933 (1967-04-01), Peterson
patent: 3435466 (1969-04-01), Cheney
patent: 3438675 (1969-04-01), Seguin et al.
patent: 3479087 (1969-11-01), Burke

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