Bicycle hub

Bearings – Rotary bearing – Antifriction bearing

Reexamination Certificate

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Reexamination Certificate

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07731428

ABSTRACT:
A bicycle hub is provided that comprises a hub axle, a hub body rotatably mounted on the hub axle by a pair of bearings and at least one of the bearings having an inner tube. The bearings include an outer ring operatively coupled to the hub body, an inner ring operatively coupled to the hub axle, and a plurality of rolling components disposed between the outer ring and the inner ring. The inner tube is disposed with respect to the outer ring of at least one of the bearings such that at least a portion of the inner tube is disposed about the outer peripheral surface of the hub axle to form a small prescribed radial clearance therebetween.

REFERENCES:
patent: 958548 (1910-05-01), Sapp
patent: 1457653 (1923-06-01), Cerrato
patent: 2287357 (1942-06-01), Tage
patent: 4406504 (1983-09-01), Coenen et al.
patent: 5383729 (1995-01-01), Hsieh
patent: 5531510 (1996-07-01), Yamane
patent: 5575540 (1996-11-01), Chi
patent: 6019017 (2000-02-01), Lin
patent: 2005/0185872 (2005-08-01), Kanehisa et al.
patent: 804405 (1951-04-01), None
patent: 906051 (1954-03-01), None
patent: 52-60062 (1977-05-01), None

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