Patents by Inventor Patrick J. Madden

Patrick J. Madden 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: 4969767
    Abstract: A striping device for forming a plurality of surface strips of two different colored materials on a base material. The striping device includes an inserted filled in a squeezable tube which has an outlet. The insert includes a central cylinder having a conical portion integral therewith for forming a first space between the conical portion and the tube and a second space between the conical portion and the central cylinder. The spaces are filled with differently colored striping material. Openings are provided communicating the first space with the central cylinder and passageways are provided communicating the second space with the central cylinder. The central cylinder is provided with grooves for guiding the striping material.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: November 13, 1990
    Assignee: Colgate-Palmolive Company
    Inventor: Patrick J. Madden