Vehicle wheel
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United States of America Patent
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May 7, 2019
Grant Date -
May 3, 2018
app pub date -
Oct 25, 2017
filing date -
Oct 28, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The fastening through hole includes the conical hollow portion conically hollowed from the tube outer circumferential surface of the rim, the through hole penetrating the rim at a center portion of the conical hollow portion in a diametrical direction. The opening of the conical hollow portion on a side of the tube outer circumferential surface includes the conical tube having an external conical shape which is substantially the same as the conical hollow portion. The conical tube of the conical tube is set to be greater than a diameter of the head portion of the male screw member.
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