Patents by Inventor Everett T. Hansen

Everett T. Hansen 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).

  • Dome tooling to eliminate tab protrusion of a can end
    Patent number: 4276843
    Abstract: A tooling for stretching and doming the end panel of an easy opening end unit wherein the end panel is axially displaced at the center thereof so as to stretch the metal of the end panel and the end panel is bent around a small radius annular corner of a support to effect a rigid and permanent displacement of the end panel in the form of a dome.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: July 7, 1981
    Assignee: The Continental Group, Inc.
    Inventor: Everett T. Hansen