Patents by Inventor Zong P. Wang

Zong P. Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bicycle hub assembly
    Patent number: 5456537
    Abstract: A bicycle hub includes a hub shell having two annular portions formed in the ends. The annular portions each has an annular depression formed in the outer portion so as to form a tapered surface in the inner portion. Two bearing shells are engaged in the annular portions and each has a protruding flange for engaging with the annular portions so as to retain the bearing shells in place. The tapered surfaces of the hub shell are engaged with the bearing shells so as to support the bearing shells in place and so as to prevent the bearing shells from being broken.
    Type: Grant
    Filed: November 18, 1994
    Date of Patent: October 10, 1995
    Inventor: Zong P. Wang