Patents by Inventor Wang C. Fu

Wang C. Fu 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).

  • Rotary type clock ornament lamp circuit structure
    Patent number: 4996633
    Abstract: A rotary type clock ornament lamp circuit structure, which comprises a turner having a transmission shaft to turn a positive pole distribution member and a negative pole distribution member to carry a plurality of sockets and lamp bulbs to rotate. By means of a ring-shaped positive pole and negative pole conductive members to respectively contact the positive pole distribution member and the transmission shaft of the turner, the positive and negative poles of the sockets are respectively connected with a power source to turn on the lamp bulbs during rotary motion.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: February 26, 1991
    Inventor: Wang C. Fu