Patents by Inventor Peter J. Grabowsky

Peter J. Grabowsky 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: 5222610
    Abstract: A modular stand which includes a pair of geometrically shaped end wall members and an article supporting member positioned therebetween. The end wall members include dovetail tongue and grooves which allow them to be connected to one another. A cylindrical holder is positioned on both sides of each end wall member for engaging the ends of the article supporting member. The ends of the article supporting member are configured to matingly engage and connect with a corresponding cylindrical holder formed in the side of the end wall members. The article supporting member can engage the end wall members so as to be selectively positionable at a plurality of angles, thereby allowing the articles supported therein to be displayed at a selected angle.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: June 29, 1993
    Inventors: Erling W. Johansen, Peter J. Grabowsky