Patents by Inventor T'sui Hsiao Hung

T'sui Hsiao Hung 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).

  • Electrically powered bicycle
    Patent number: 7150339
    Abstract: An electrically powered bicycle is disclosed including a rear fork assembly having a pair of structures extending from a frame, a wheel attached between the structures of the rear fork assembly, an electric motor mounted adjacent to the wheel, and a drive mechanism disposed between the electric motor and the wheel. The drive mechanism includes a first gear connected to a shaft of the electric motor and a second gear connected to the wheel. The first gear has a first set of teeth meshed with a second set of teeth of the second gear such that when the shaft of the electric motor turns, the second gear provides a rotating force to the wheel.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: December 19, 2006
    Assignee: HL Corporation
    Inventors: Hsueh-Chin Liao, T'sui Hsiao Hung