Patents by Inventor Shih Po-Wen

Shih Po-Wen 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).

  • Clock controlled swinging toy with sound producing means
    Patent number: 5329715
    Abstract: A swinging toy for swinging a doll includes a sound producing unit comprising of a platter, a record, a tone arm assembly. The sound producing unit is a buzzer and driven by a motor drive to produce sounds. A clock may be provided which is controlled by a control unit to turn on the motor drive once per hour. And an actuator comprising a chuck carried on a revolving rod connected to a crank through a link and driven by the platter of the sound producing unit through a transmission gear to swing the doll as the sound producing unit produces sounds is also provided.
    Type: Grant
    Filed: August 10, 1992
    Date of Patent: July 19, 1994
    Inventor: Shih Po-Wen