Chair

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9113713
SERIAL NO

14081174

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A chair includes a base having a guiding rod. A connecting frame is mounted to a backrest and is pivotably connected to the base. A seat includes a rear end pivotably connected to the connecting frame. An operative frame includes a rear end pivotably connected to the connecting frame. A sliding sleeve is mounted on a front end of the operative frame and is mounted around the guiding rod. At least one supporting plate includes a first end pivotably connected to the front end of the operative frame and a second end pivotably connected to a front end of the seat. When the backrest is moved backward, the connecting frame is actuated to move the operative frame and the seat forward, and the at least one supporting plate is moved to an extended position to move the front end of the seat upward.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
LIN CHANG-CHENTAINAN CITY

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Chang-Chen Tainan, TW 15 111

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