Bicycle hub assembly
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United States of America Patent
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May 16, 2017
Grant Date -
Aug 4, 2016
app pub date -
Jan 29, 2015
filing date -
Jan 29, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A bicycle hub assembly comprises a hub axle, a hub shell, a sprocket support body, a first ratchet member, a second ratchet member, and a holding member. The sprocket support body includes a first helical spline. The first ratchet member includes at least one first ratchet tooth, and a second helical spline configured to mate with the first helical spline. The second ratchet member includes at least one second ratchet tooth configured to mate with the at least one first ratchet tooth, and a hub shell engagement portion configured to engage with the hub shell. The holding member is configured to hold an assembled state where the sprocket support body. The first ratchet member and the second ratchet member are assembled as a single unit.
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