Mobile ergonomic rotating adjustable chair with lumbar support

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United States of America Patent

PATENT NO 9226582
SERIAL NO

14100814

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Abstract

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An apparatus for sitting, including: a keystone assembly which connects various parts of the apparatus; a back that provides support for at least a person's back or shoulders; a floating lumbar support, which provides support for a person's lower back, attached to the keystone assembly; a seat that can adjust between a forward tilted and reclined position; a plurality of rollers, disposed on the keystone assembly, on which the seat rests; a central column, attached to the keystone assembly, on which the seat can spin; and a lower torsion spring connected to the seat and disposed on the keystone assembly allowing controlled movement of the seat.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jenkins, Jeffrey B Alexandria, US 7 293

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