Vehicle wheel disc and vehicle disc wheel
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United States of America Patent
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-
Jul 11, 2023
Grant Date -
Sep 17, 2020
app pub date -
Sep 28, 2018
filing date -
Sep 28, 2017
priority date (Note) -
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status (Latency Note)
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Abstract
A mounting portion of a disc includes a flat plate portion having a pressing surface to be pressed against a hub of an axle, and a plurality of nut support portions protruding from the flat plate portion to a side opposite to the pressing surface in an axial direction of the disc, and having an annular shape as viewed from the axial direction. A bolt hole is provided to penetrate the nut support portion in the axial direction. The nut support portion includes a bulging portion curving to bulge outward in a radial direction of the nut support portion, and a protruding portion disposed adjacent to the bulging portion in a circumferential direction of the nut support portion, and protruding inward in the radial direction of the nut support portion with respect to the bulging portion.
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