Patents by Inventor Cheng-Tsuan Cheng

Cheng-Tsuan Cheng 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).

  • Patent number: 5199410
    Abstract: A toy saucer launching and catching device comprised of a base covered with an upper cover and supported on a handle to hold a saucer seat, a curved spring rod retained between said base and said saucer seat, a push plate controlled by a trigger on said handle to squeeze said spring rods inwards, and a lifting plate controlled by an auxiliary trigger on said handle to lift said upper cover, and wherein pulling said trigger causes a toy saucer to be launched out of said saucer seat into the air; pulling said auxiliary trigger causes said upper cover to be opened for catching a flying toy saucer.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: April 6, 1993
    Inventor: Cheng-Tsuan Cheng