Chair

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11166569
APP PUB NO 20200229614A1
SERIAL NO

16844296

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A chair is provided including a subframe, a seat element, a back element, a spring mechanism and an adjustment device. The spring mechanism includes a leaf spring, which is clamped on one side in the subframe, and a support, which is movable on a track between the leaf spring and the subframe. The adjustment device includes an adjustment member and a transmission mechanism. A movement of the adjustment member is translated into a movement of the support at a transmission ratio in a range of 1:0.5 and 1:4.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SCHMITZ BURKHARD10587 BERLIN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmitz, Burkhard Berlin, DE 16 488
Zwick, Carola Berlin, DE 28 163
Zwick, Roland Berlin, DE 28 163

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