Movable chair device and chair assembly

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11839303
APP PUB NO 20230068014A1
SERIAL NO

17734064

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Importance

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Abstract

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A movable chair device and a chair assembly are provided. The movable chair device includes a chair mechanism and a transmission mechanism. The transmission mechanism includes a primary transmission component and an intermediate transmission component. The primary transmission component includes: a fixing member, a first swing arm, a second swing arm and a first linkage member. The first linkage member is enclosed with the first swing arm, the second swing arm and the fixing member to form a closed-loop connecting rod mechanism. The intermediate transmission component includes a first transmission arm, a second transmission arm and a third transmission arm.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
HAINING HELI MACHINERY & TECHNOLOGY CO LTD28# WENLAN ROAD JIANSHAN NEW ZONE HUANGWAN TOWN HAINING JIAXING 314400

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sun, Xiqi Jiaxing, CN 7 19
Xu, Qiu Jiaxing, CN 5 7
Zhang, Xiaozhao Jiaxing, CN 9 22

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