Adjustable chair

Details Adjustable chair Adjustable chair

1997-12-16

1999-05-18

Nelson, Jr., Milton

Chairs and seats

Movable back

297383, 2973611, 29734418, 2972841, B60N2/02

Patent

active

059044004

ABSTRACT:
An adjustable chair having a seatback combined with a cushion and a backcover, a seat combined with a pad and a pad casing, a pair of armrests mounted at two sides of the seat, a column bracket with casters supporting the seat, and an adjustment body received in the seat and the seatback. Because the adjustable chair has a height adjustment device, a seat forward-pitch adjustment device, a seat driven member, a seatback lateral adjustment device, a seatback backward-pitch adjustment device, a seatback height adjustment device, and a waist-supporter attitude adjustment device, the height, the inclination of the seat, the seatback, and the waist-supporter and also the pitch of the seatback are adjustable. The adjustable chair further has a pair of controlling members mounted at two sides of the seat and each has a plurality of buttons and cables connected to the adjustment body, such that the movement of the adjustment body is controlled.

REFERENCES:
patent: 2800947 (1957-07-01), Thiem
patent: 3711054 (1973-01-01), Bauer
patent: 4743065 (1988-05-01), Meiller et al.
patent: 4763952 (1988-08-01), Gaudreau, Jr.
patent: 5009467 (1991-04-01), McCoy
patent: 5035466 (1991-07-01), Mathews et al.
patent: 5048893 (1991-09-01), Cowan et al.
patent: 5405189 (1995-04-01), Stumpf
patent: 5439267 (1995-08-01), Peterson et al.
patent: 5577804 (1996-11-01), Tedesco

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