Patents by Inventor Tsi-Jin Liu

Tsi-Jin Liu 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).

  • Patent number: 6393941
    Abstract: A pedal has a first engaging member located on a periphery of the pedal for a toe strap connected thereto, and an opening is defined in the periphery of the pedal so that a free end of the toe strap is allowed to be inserted into the opening. A second engaging member is located on a bottom of the pedal body and the toe strap is engaged with the second engaging member. The second engaging member has an enlarged head and the toe strap has a plurality of apertures so that the enlarged head of the second engaging member is engaged with one of the apertures. The free end of the toe strap is positioned at the bottom of the pedal.
    Type: Grant
    Filed: April 17, 2000
    Date of Patent: May 28, 2002
    Inventor: Tsi-Jin Liu