Patents by Inventor Robert J. Tempas

Robert J. Tempas 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: 4452498
    Abstract: A locking device for interlocking drawers in a file cabinet includes an elongated L-shaped locking member pivoted adjacent to an interior corner of the cabinet and cooperating with a fixed arm on each of the cabinet drawers so that withdrawal of any drawer pivots the L-shaped member to prevent the withdrawal of any other drawer.
    Type: Grant
    Filed: April 7, 1982
    Date of Patent: June 5, 1984
    Assignee: B & W Corporation
    Inventors: Ronald L. Wood, Jr., Robert J. Tempas