Patents by Inventor James J. Danelski

James J. Danelski 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).

  • Method of making a product having a concealed message
    Patent number: 5282917
    Abstract: A wagering, promotional or novelty product having a concealed message includes a sheet having an outer surface, ink visibly disposed on the outer surface in a first pattern, and transparent film overlying at least a portion of the inked outer surface and secured to the ink on the outer surface 8ortion in selected differentially adherent patterns, the first pattern being visible through the film. Removal of the film from the inked outer surface portion also removes the ink in one of the selected patterns to reveal a desired pattern of deinked outer surface and thereby render visible the previously concealed message.
    Type: Grant
    Filed: February 5, 1993
    Date of Patent: February 1, 1994
    Assignee: Ivy Hill Corporation
    Inventor: James J. Danelski
  • Product having concealed message
    Patent number: 5028076
    Abstract: A wagering, promotional or novelty product having a concealed message comprises a sheet having an outer surface, ink visibly disposed on the outer surface in a first pattern, and transparent film overlying at least a portion of the inked outer surface and secured to the ink on the outer surface portion in selected differentially adherent patterns, the first pattern being visible through the film. Removal of the film from the inked outer surface portion also removes the ink in one of the selected patterns to reveal a desired pattern of deinked outer surface and thereby render visible the previously concealed message.
    Type: Grant
    Filed: December 20, 1989
    Date of Patent: July 2, 1991
    Assignee: Ivy Hill Corporation
    Inventor: James J. Danelski