Chair, especially, office chair

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9609952
APP PUB NO 20150091353A1
SERIAL NO

14398551

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A chair, especially an office chair, includes a seat that is fastened on a base support unit, a backrest that includes a back lower region and an upper shoulder region and is fastened to a back support, the back support being supported by the base support unit in a manner permitting rotation about an inclination axis. The shoulder region is connected to the back support in a manner permitting inclination about a shoulder axis and is hinge-connected to a back lower region at a lumbar region, and the back lower region further extends along a chair element so that when the shoulder region is inclined about the shoulder axis, an angle of the shoulder region relative to the back lower region is changed.

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First Claim

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Family

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Patent Owner(s)

  • ITOKI CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horn, Peter Dresden, DE 59 627

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