Patents by Inventor L. Henry Isaac

L. Henry Isaac 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).

  • Display device having a locking mechanism
    Patent number: 4179168
    Abstract: A display device including a plurality of generally vertical display racks supported to form a rectangular configuration, each of the display racks supported for rotation between a first position, wherein their front faces face outwardly for displaying the display items, and a second position wherein the front faces face inwardly such that the display racks form a closed pilfer proof configuration. The display racks are supported for simultaneous shifting between the first position and the second position and such that each of the vertical sides of the closed configuration is formed by an end wall of one of the display racks and one of the faces of an adjacent one of the display racks.
    Type: Grant
    Filed: July 12, 1978
    Date of Patent: December 18, 1979
    Assignee: Display Corporation International
    Inventors: L. Henry Isaac, Edward J. Nowak, Charles R. Schmitz