Patents by Inventor Edward H. McMahon, Jr.

Edward H. McMahon, Jr. 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 for reverse printing on coated tube papers and tubes produced from the paper
    Patent number: 4287244
    Abstract: A method for providing identificational coloration on a paper ply of a yarn tube or similar article, the invention comprises reverse printing of a dye onto a pervious paper which is coated on the outer surface with a transparent polymer coating, the coating being impervious to the dye. According to the invention, the dye penetrates through the paper but not through the polymer coating, the informational coloration and/or pattern of the dye being clearly visible through the polymer coating to allow ready identification of the yarn or other material carried on the tube.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: September 1, 1981
    Assignee: Sonoco Products Company
    Inventors: Edward H. McMahon, Jr., J. B. Abston