Patents Assigned to Board of Regents of the University of Wisconsin System on Behalf of University of Wisconsin - Stout
  • 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