Patents by Inventor Chen C. Ping

Chen C. Ping 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).

  • Toy ball game set
    Patent number: 5160147
    Abstract: A ball game set comprised of a racket, and a ball covered with a layer of fastening fabrics, the racket being comprised of a ring-shaped frame covered with a membrane at one side and a layer of fastening fabrics at an opposite side, the ring-shaped frame being to define with the membrane and the layer of fastening fabrics a sound chamber, wherein striking the membrane against the ball causes the ball to be bounded from the racket, and simultaneously causes the sound chamber to produce a sound; striking the layer of fastening fabrics against the ball causes the ball to be caught by the racket.
    Type: Grant
    Filed: February 10, 1992
    Date of Patent: November 3, 1992
    Inventor: Chen C. Ping