Adjustable chair

Chairs and seats – Movable bottom – Bottom and back movable as a unit

Patent

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Details

297328, 297330, 297338, A47C 300

Patent

active

053909798

ABSTRACT:
In a chair having a seat which is adjustable in both height and tilt, there is provided a simplified adjustment mechanism over prior art document 2226756-A, in which a first adjustment mechanism is provided to tilt the seat of the chair to suit the physique of a particular user, which mechanism is compatible, and used in conjunction with a second adjustment mechanism which is used to vary both height and tilt of the seat cooperatively to suit the specific requirements of said particular user for being in a seated, or semi-standing position at various heights.

REFERENCES:
patent: 2836225 (1958-05-01), Swenson
patent: 4387876 (1983-06-01), Nathan
patent: 4561621 (1985-12-01), Hill
patent: 4664445 (1987-05-01), Groseth
patent: 4767156 (1988-08-01), Yamada et al.
patent: 4779925 (1988-10-01), Heinzel
patent: 4805865 (1989-02-01), Goforth
patent: 4979778 (1990-12-01), Shields
patent: 5253922 (1993-10-01), Corlett

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