Patents by Inventor Douglas E. Tramper

Douglas E. Tramper 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).

  • Tote box handle
    Patent number: 5462221
    Abstract: An improved handle for use in a tote box is securely retained in a hole or cutout in a wall of the tote box without mechanical fasteners, The handle includes a flange which extends upwardly so that a portion thereof is captured within the channel sidewalls of a top rail on the top edge of the walls of the tote box, The handle of this invention can be used with either single or double ply tote box walls and is preferably molded from flexible plastic,
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: October 31, 1995
    Assignee: Bradford Company
    Inventors: Robert M. Zink, Donald J. Bazany, Douglas E. Tramper