Patents Assigned to Wing Tat Electric Mfg. Co. Ltd.
  • 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