Patents by Inventor Wang Li Yang

Wang Li Yang 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).

  • Front suspension and steering system for cycles and motorcycles without tilting of the front wheels
    Patent number: 7641207
    Abstract: The present invention offers a front suspension and steering system for cycles and motorcycles. A mainframe with two front wheels and one rear wheel, the front wheels have flat surface tires, a 2-axial hub, having a wheel axle to support the two front wheels and a tilting axis below the wheel axle, a steering arm, having a tilting axle, the tilting axle can rotate in the tilting axis when the steering arm is tilting, the steering arm is connected to the mainframe by two wish bones and can rotate in the steeling axis. During turning, the body and the rear wheel are tilting to the side of turning to keep the center of gravity on the side of turning to balance the centrifugal force, but the front wheels and the 2-axial hub do not tilt, such that it is more stable and safe during turning.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: January 5, 2010
    Inventor: Wang Li Yang