Patents by Inventor Michael W. Humen

Michael W. Humen 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: 4837543
    Abstract: A transformer comprising a tank having side walls, a core including first and second generally vertical portions and upper and lower generally horizontal portions defining a core window, first and second coils respectively wound around the first and second vertical portions, and an I-beam which extends through the core window, which is supported by the side walls of the tank, and which includes an upper flange supporting the upper portion of the core, a lower flange supporting the coils, and a vertical web separating the coils.
    Type: Grant
    Filed: September 28, 1988
    Date of Patent: June 6, 1989
    Assignee: Cooper Power Systems, Inc.
    Inventors: Michael W. Humen, Augusto Hernandez