Patents by Inventor Albert F. Van Druff, Jr.

Albert F. Van Druff, Jr. 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: 5624041
    Abstract: The present invention relates to a display for billed caps which functions to suspend a cap either above a counter top via a cross-shaped base or via a string in order to rotate while operating to display a cap. The display includes first and second paperboard members which are interlocked via slots to form a skeleton crown supporting frame disposed interiorly of the cap and a suspension system located exteriorly above or below the cap to be displayed. The skeleton crown supporting frame functions to maintain the crown of the cap to be displayed in an appealing expanded state.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: April 29, 1997
    Assignee: Cornerstone Products, Inc.
    Inventors: Albert F. Van Druff, Jr., Richard M. Fossum, Jr.
  • Patent number: 5274938
    Abstract: A display unit suspended adjacent to and backlit by a ceiling mounted light fixture, including a plurality of display material panels, each with a peripheral mounting flange. The display unit is mounted with a plurality of slotted openings on the panels which permit attachment of the mounting flange with a suitable mounting member using spring clips.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: January 4, 1994
    Assignee: Cornerstone Products, Inc.
    Inventors: Wayne C. McDonald, Albert F. Van Druff, Jr., J. Don Sircy