Patents by Inventor Zygmunt P. Krzelowski

Zygmunt P. Krzelowski 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).

  • Bus duct joint
    Patent number: 4886940
    Abstract: A bus duct joint comprising a plurality of conductive links for joining the buses, a plurality of intervening insulators and a single pressure providing bolt passing through the links and the insulators and between the ends of the buses being joined to provide substantially uniform pressure on the surfaces of the buses. The intervening insulators align and retain the conductive links and locate the joint with respect to the buses.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: December 12, 1989
    Assignee: Westinghouse Canada Inc.
    Inventors: Claude Gagnon, Claude Gelineau, Pierre Raymond, Zygmunt P. Krzelowski, George Galletly