Patents by Inventor Hsiu-Ching Juan

Hsiu-Ching Juan 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: 5239221
    Abstract: A combined stator for a carbon brush motor is provided. The combined stator includes two half stator yokes combined together and secured tightly with a securing frame formed by two U-shaped frame members. The two half stators are each provided with two semi-circular spaced apart and parallel insulating members with a respective coil disposed in the space therebetween, the coil being wound therein by a winding machine before the two half stators are secured together. Each of the two frame members is provided with a pair of projections formed on each of its opposing sides for receipt within recess openings formed in end portions of each stator half to thereby interlock the stator halves in a stator assembly by engagement with the frame members.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: August 24, 1993
    Inventor: Hsiu-Ching Juan