Patents by Inventor Robert J. Mehman

Robert J. Mehman 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).

  • Cabinet construction and locking system
    Patent number: 5720535
    Abstract: A multiple drawer, heavy duty cabinet includes a plurality of rectangular, endoskeleton frameworks formed of U-shaped channel members, arrayed in parallel and connected to one another by side, top and bottom panels to define an opening for receipt of slide drawers. A back panel is attached to the cabinet and includes a hinged cover. A locking system is actuated by a key and pull tab through flexible cables and vertical lock bars on the back interior wall of the cabinet.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: February 24, 1998
    Assignee: Waterloo Industries, Inc.
    Inventor: Robert J. Mehman