Patents by Inventor Andrew Work Kelsall

Andrew Work Kelsall 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).

  • Impression mechanism for a variable cutoff printing unit
    Patent number: 8850975
    Abstract: A variable cutoff printing unit is provided that includes a plate cylinder, a plate cylinder support removably supporting the plate cylinder, a blanket cylinder, a blanket cylinder support removably supporting the blanket cylinder, a frame, the plate cylinder support and the blanket cylinder support being coupled to the frame, a sliding element coupled to the blanket cylinder support for moving the blanket cylinder support toward and away from the plate cylinder support, and a stopping device for stopping movement of the sliding element to limit the movement of the blanket cylinder toward and away from the plate cylinder to a defined range. A method of operating a variable cutoff printing unit is also provided.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: October 7, 2014
    Assignee: Goss International Americas, Inc.
    Inventors: Lev Zlatin, Andrew Work Kelsall, Mark Bernard Dumais
  • IMPRESSION MECHANISM FOR A VARIABLE CUTOFF PRINTING UNIT
    Publication number: 20120012017
    Abstract: A variable cutoff printing unit is provided that includes a plate cylinder, a plate cylinder support removably supporting the plate cylinder, a blanket cylinder, a blanket cylinder support removably supporting the blanket cylinder, a frame, the plate cylinder support and the blanket cylinder support being coupled to the frame, a sliding element coupled to the blanket cylinder support for moving the blanket cylinder support toward and away from the plate cylinder support, and a stopping device for stopping movement of the sliding element to limit the movement of the blanket cylinder toward and away from the plate cylinder to a defined range. A method of operating a variable cutoff printing unit is also provided.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 19, 2012
    Applicant: Goss International Americas, Inc.
    Inventors: Lev Zlatin, Andrew Work Kelsall, Mark Bernard Dumais