REAR WHEEL STRUCTURE OF WALKER BIKE
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United States of America Patent
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Issued Date -
Sep 12, 2019
app pub date -
Mar 12, 2018
filing date -
Mar 12, 2018
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Abstract
A rear wheel structure of a walker bike comprising a left and a right supports. The left support comprises a left linking rod connected to a left pole of the walker bike and a left shaft perpendicular to the left linking rod and axially connected to a left rear wheel. The right support is bilaterally symmetrical to the left support horizontally and includes a right linking rod connected to a right pole of the walker bike and a right shaft perpendicular to the right linking rod and axially connected to a right rear wheel. Thus, the left and right rear wheels are located respectively on two sides of the left and right supports, or the left and the right rear wheels are arranged side by side in an interval between the left and the right poles, serving learning and utilization purposes for children of different stages.
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