Bicycle crank arm coupling assistance device
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United States of America Patent
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May 7, 2024
Grant Date -
Oct 6, 2022
app pub date -
Jun 10, 2020
filing date -
Jul 24, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention relates to a coupling-assist device for a bicycle crank arm, comprising: a main body open through upper and lower portions, the main body having a space formed to receive a crank arm to be inserted; a handle member extending from a lower portion of the main body; a support frame including a fixing part formed on a lower portion thereof and coupled with the upper portion of the main body, and a position adjusting hole that is open through to allow a tool to be passed therethrough and connected to the crank arm, wherein the position adjusting hole enables adjustment of position of the tool in up and down directions; and a support means.
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