Ergonomic chair

Details Ergonomic chair Ergonomic chair

1992-04-15

2000-07-11

Nelson, Jr., Milton

Chairs and seats

Rest for knee, leg, or foot

For occupants knee or shin

29742319, 297383, 297464, A47C 750

Patent

active

060861576

ABSTRACT:
An ergonomic support for maintaining a user in an erect sitting posture, including a seat, a knee brace and a backrest, the position of which are adjustable relative to one another. Also set forth is a self-contained ergonomic chair which includes a frame to be supported on a floor, a seat supported to the frame, a backrest supported to the frame to the rear of the seat, a knee brace supported with respect to the frame to be positioned forward of the seat, and a manual adjustment mechanism operable by a person seated in the chair to adjust the forward and rearward spatial relationships of the seat, the backrest and the knee brace with respect to each other.

REFERENCES:
patent: 485277 (1892-11-01), Hunter
patent: 1065022 (1913-06-01), Bell
patent: 2722974 (1955-11-01), Stagner
patent: 3215469 (1965-11-01), Wamsley
patent: 4065180 (1977-12-01), Karay
patent: 4247064 (1981-01-01), Schulman et al.
patent: 4762364 (1988-08-01), Young
patent: 4763952 (1988-08-01), Gaudreau, Jr.
patent: 4948156 (1990-08-01), Fortner
patent: 5054852 (1991-10-01), Tholkes

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