Patents by Inventor Christopher J. Wetherill

Christopher J. Wetherill 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).

  • Method of making an apparatus bushing with silicone-rubber housing
    Publication number: 20030014861
    Abstract: The present invention is an oil-free apparatus bushing with a silicone-rubber housing bonded directly to a capacitance graded core, and a method for making an apparatus bushing with a silicone-rubber housing. The silicone-rubber housing has numerous performance, environmental, and safety advantages over the traditional oil filed porcelain bushings that are well known in the art.
    Type: Application
    Filed: September 18, 2002
    Publication date: January 23, 2003
    Inventors: Robert A. Krol, Christopher J. Wetherill
  • Apparatus bushing with silicone-rubber housing
    Publication number: 20020104679
    Abstract: The present invention is an oil-free apparatus bushing with a silicone-rubber housing bonded directly to a capacitance graded core, and a method for making an apparatus bushing with a silicone-rubber housing. The silicone-rubber housing has numerous performance, environmental, and safety advantages over the traditional oil filed porcelain bushings that are well known in the art.
    Type: Application
    Filed: January 30, 2002
    Publication date: August 8, 2002
    Inventors: Robert A. Krol, Christopher J. Wetherill