Patents by Inventor Peng Chong Chen

Peng Chong Chen 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).

  • Unidirectional wheel driving assembly for vehicle
    Publication number: 20020147064
    Abstract: A unidirectional wheel driving device for a vehicle includes a rotary member engaged on the axle of a wheel, a unidirectional bearing device engaged between the rotary member and the wheel axle, and a motor coupled to the rotary member to drive the wheel with a coupling device. The unidirectional bearing device includes a barrel secured on the axle, a sleeve secured in the rotary member, and a bearing engaged between the sleeve and the barrel for preventing the motor from being actuated when the vehicle is pushed by the users.
    Type: Application
    Filed: April 9, 2001
    Publication date: October 10, 2002
    Inventor: Peng Chong Chen