Patents by Inventor Gary E. Pluff

Gary E. Pluff 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).

  • Buckle-proof clamshell container
    Patent number: 4792085
    Abstract: Disclosed are various diagonal incisions adjacent the hinge line of a clamshell container. These diagonal incisions allow opening of the clamshell container without permanent buckling. Also disclosed are ribs formed above, below, and parallel to, the hinge line of a clamshell container.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: December 20, 1988
    Inventors: John S. Waring, III, Gary E. Pluff