Patents by Inventor Ronald P. Dubinsky

Ronald P. Dubinsky 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).

  • Rotating merchandising stand
    Patent number: 4909400
    Abstract: A rotating merchandising stand is disclosed for the display of merchandise contained in tubular containers, such as tubes of haircolor. A circular merchandise support tray containing a plurality of truncated conical cavities extending therein from a top surface of the tray to allow rotation of the tray about the base. The tapering side walls of the conical cavities support tube caps of the tubular containers to allow the tubes to be supported in an upstanding position upon the tray.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: March 20, 1990
    Inventor: Ronald P. Dubinsky