Patents by Inventor Henry W. Oppenheimer

Henry W. Oppenheimer 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).

  • Pilfer-resistant display device
    Patent number: 5018253
    Abstract: A device for displaying an article comprising a support having first and second apertures, a U-shaped member having first and second legs received in respective ones of said first and second apertures, said legs each having unidirectional teeth disposed thereon for engaging sides of said first and second apertures such that the legs can be translated in the apertures in a first direction to secure the article between the legs by a first force applied in the first direction but cannot be moved in a direction opposite the first direction by an oppositely applied force unless a second force perpendicular to the first force is applied to the legs while applying the force opposite the first force.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: May 28, 1991
    Assignee: Ultimate Plastics, Inc.
    Inventor: Henry W. Oppenheimer