Patents by Inventor William J. Borowski

William J. Borowski 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: 5134250
    Abstract: A wiring duct comprising a base and a cover for providing an opening therebetween for receipt of wires and the like. The base has a pair of sides with their free ends terminating in an arrowhead configuration. The cover is provided with a pair of arms on each side for snapping over the arrowhead to provide a positive latch therewith. The inside arm on each side of the cover is angled away from its respective outside arm to engage the leading edge of the arrowhead and provide for firm engagement with the arrowhead notwithstanding the typical range of tolerances associated with manufacturing products of this type.
    Type: Grant
    Filed: April 10, 1991
    Date of Patent: July 28, 1992
    Assignee: Panduit Corp.
    Inventors: Jack E. Caveney, William J. Borowski