Bicycle hub
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United States of America Patent
Stats
-
Nov 24, 2009
Grant Date -
May 21, 2009
app pub date -
Nov 21, 2007
filing date -
Nov 21, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A bicycle hub comprises a central tube having an axial receiving groove for installing an axial shaft of a wheel; a first peripheral disk formed at one end of the central tube; a second peripheral disk formed at another end of the central tube; the second peripheral disk being formed with a plurality of axial insertion holes for receiving radiation spokes; a peripheral of the second peripheral disk being formed with a plurality of ribs; each rib having a penetrating axial installing hole; and each rib of the first peripheral disk having a positioning groove; two ends of the positioning groove being opened at two lateral sides of the rib so as to form the openings; the positioning groove being approximately transversal to an axial direction of the installing hole and a lower side of the installing hole is opened to the positioning groove.
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