Patents by Inventor Kevin Gottwalt

Kevin Gottwalt 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).

  • Dispenser closure assembly
    Patent number: 5086941
    Abstract: This invention is an end closure assembly for a container. The end closure assembly comprises an end wall member for closing the end of the container and at least one flow-through aperture in the end wall member. A closure device operating with the end wall member has a first and second portion. The first portion is slidably operable to cover and uncover the flow-through aperture. The second portion is pivotally operable to lock the closure device in a fixed position.
    Type: Grant
    Filed: January 25, 1990
    Date of Patent: February 11, 1992
    Assignee: Board of Regents of the University of Wisconsin System on Behalf of University of Wisconsin - Stout
    Inventors: Brent W. English, Robert W. Manthey, Kevin Gottwalt