Patents by Inventor Frederick S. C. Kan

Frederick S. C. Kan 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).

  • Ceiling fan with heating apparatus
    Patent number: 4508958
    Abstract: An improved ceiling fan including a housing to be hung down from a ceiling and a motor having a stationary stator and a rotatable rotor which rotates a number of blades to create a stream of air. One or more electrical heating elements are positioned within the housing and around the outside of the rotor. A radial fan arrangement generates a flow of air through the housing, over the heating elements, and out into the stream of air created by the rotation of the blades.
    Type: Grant
    Filed: December 16, 1982
    Date of Patent: April 2, 1985
    Assignee: Wing Tat Electric Mfg. Co. Ltd.
    Inventors: Frederick S. C. Kan, Kam Wing Li, Kong Ping P. Lau
  • Ceiling fan
    Patent number: D265681
    Type: Grant
    Filed: February 13, 1981
    Date of Patent: August 3, 1982
    Inventor: Frederick S. C. Kan