Mutually linkable bicycles

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United States of America Patent

PATENT NO 9937976
SERIAL NO

14916537

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A clutch means includes an immobile tube (60) disposed between a top tube (2) and a head tube (6) of a bicycle frame, with a bearing portion (20) mounted to one of the facing end portions and axially supporting the end portions, whereby the top tube (2) and the immobile tube (60) are disposed so as to be capable of relative rotation. In the outer periphery of the bearing portion (20) and the immobile tube (60) axially supported therein, pin holes (22, 62) are respectively opened. The pin holes (22, 62) are bored at positions that are centrally aligned when a front fork (4) of the bicycle is are linearly positioned.

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Patent Owner(s)

Patent OwnerAddress
BICBUDDY CO LTDGUNPPO-SI GYEONGGI-DO 435-824

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Park, Min Sik Gyeonggi-do, KR 54 270

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