Patents by Inventor Don Thurman

Don Thurman 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: 5590807
    Abstract: The present invention is a reformed container end and a method of forming the container end. The container end includes a center panel surrounded by a countersink having an inner wall, an outer wall, and a countersink bottom. The countersink bottom includes a first arcuate segment having a small radius and a second arcuate segment having a larger radius. The container end may also include a portion wherein the center panel is slightly expanded and the inner wall is further reformed to direct potential buckling away from the nose of a pour opening panel.
    Type: Grant
    Filed: November 1, 1993
    Date of Patent: January 7, 1997
    Assignee: American National Can Company
    Inventors: Randall Forrest, Timothy Turner, Don Thurman