Patents by Inventor John Thomas Lorrey

John Thomas Lorrey 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: 6684775
    Abstract: A printing unit includes a plate cylinder, a blanket cylinder for printing a first side of a web of material, and an inker for inking the plate cylinder, the inker being movable between an active position and an inactive position, the inker contacting the plate cylinder in the active position and the inker being separated from the plate cylinder in the inactive position. A plate operation unit such as a direct imaging device or a plate exchanger is movable into the active position of the inker when the inker is in the inactive position.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: February 3, 2004
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Charles Henry Dufour, Charles Reif Hammond, John Thomas Lorrey
  • Publication number: 20020185025
    Abstract: A printing unit includes a plate cylinder, a blanket cylinder for printing a first side of a web of material, and an inker for inking the plate cylinder, the inker being movable between an active position and an inactive position, the inker contacting the plate cylinder in the active position and the inker being separated from the plate cylinder in the inactive position. A plate operation unit such as a direct imaging device or a plate exchanger is movable into the active position of the inker when the inker is in the inactive position.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventors: Charles Henry Dufour, Charles Reif Hammond, John Thomas Lorrey
  • Publication number: 20020185023
    Abstract: A printing unit includes a plate cylinder, a blanket cylinder for printing a first side of a web of material, and an inker with a plurality of inker rollers for inking the plate cylinder. The inker is movable between an active position and an inactive position, the inker contacting the plate cylinder in the active position and the inker being separated from the plate cylinder in the inactive position. At least one of the plurality of inker rollers is adjustable as a function of a diameter of the plate cylinder when the inker is in the inactive position.
    Type: Application
    Filed: June 7, 2001
    Publication date: December 12, 2002
    Inventors: Charles Henry Dufour, Charles Reif Hammond, John Thomas Lorrey
  • Patent number: 6343547
    Abstract: A counterpoise device having a first actuating device, a first counterpoise arm connected to the first actuating device for interacting with a cantilevered cylinder, a second actuating device, and a second counterpoise arm connected to the second actuating device for interacting with an other cantilevered cylinder. The first and the second counterpoise arms have a common pivot axis. A vertical web press with a counterpoise device is also disclosed. Moreover, a method for removing gapless print sleeves includes rotating a first counterpoise arm about an axis so as to counterpoise a first end of a first cylinder, sliding a first print sleeve off of the first cylinder, rotating a second counterpoise arm about the axis so as to counterpoise a second end of a second cylinder, and sliding a second print sleeve off the second cylinder.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: February 5, 2002
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Martin John Callahan, John Thomas Lorrey