Patents by Inventor Seongyoup Lee

Seongyoup Lee 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).

  • Publication number: 20050153629
    Abstract: The invention relates with the omni-directional toy vehicle that can move in all directions of forward, backward, rotational, left and right movement by driving manually the omni-directional wheels installed at the vehicle and combining their rotational directions. The vehicle characterized by comprising a frame composing the body of the vehicle, at least three rotating axles which are installed at the lower part of the frame with a rotatable mechanism, at least three omni-directional wheels which are connected to the axles, at least three driving element which are connected to the axles and drive the omni-directional wheels and a seat located at the upper part of the frame. The vehicle can be driven and steered simultaneously by means of driving combinations of each omni-directional wheel without any additional steering element and make an operator be interested in the manual operation of omni-directional wheels.
    Type: Application
    Filed: February 13, 2003
    Publication date: July 14, 2005
    Inventors: Kyungseok Byun, Kyuman Choi, Seongyoup Lee