Mobile ergonomic rotating adjustable chair with lumbar support

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9756945
SERIAL NO

14985497

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Importance

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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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First Claim

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Patent Owner(s)

Patent OwnerAddress
JENKINS JEFFREYNot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jenkins, Jeffrey Alexandria, US 6 54

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