Patents by Inventor Lois A. Pralle

Lois A. Pralle 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).

  • Greeting card display
    Patent number: 3963289
    Abstract: A greeting card display comprising an enclosure formed of transparent front and side walls and wherein partition means is provided forming a pair of spaced receptacles.A greeting card having a front cover and a back cover is cut in half, and each of such covers is placed in a separate one of such receptacles. The front cover can be viewed through the transparent front wall of the enclosure and the rear cover can be viewed through the transparent side walls. Means for hanging the enclosure on a wall is also included.
    Type: Grant
    Filed: September 23, 1974
    Date of Patent: June 15, 1976
    Inventor: Lois A. Pralle