Patents by Inventor Jamie E. Koehler

Jamie E. Koehler 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).

  • Retractable coater assembly including a coating blanket cylinder
    Patent number: 5178678
    Abstract: An addition to a multi-color lithographic offset printing press comprising a self-contained coating unit moveable into and out of operative relationship with an impression cylinder on the press unit (e.g. the impression cylinder of the last press unit) without interrupting or disrupting printing taking place in this last stage. The coating unit includes a special blanket cylinder, a transfer cylinder and doctor or metering means to control the amount of coating material on the transfer cylinder. Inclined tracks are provided to guide the coating unit into and out of operative relationship with the impression cylinder of the last printing stage.
    Type: Grant
    Filed: June 27, 1990
    Date of Patent: January 12, 1993
    Assignee: Dahlgren International, Inc.
    Inventors: Jamie E. Koehler, James E. Taylor, Mark A. DiRico
  • Retractable coater assembly including a coating blanket cylinder
    Patent number: 4934305
    Abstract: An addition to a multi-color lithographic offset printing press comprising a self-contained coating unit moveable into and out of operative relationship with the last stage impression cylinder without interrupting or disrupting printing taking place in this last stage. The coating unit includes a special blanket cylinder, a transfer roller and doctor or metering means to control the amount of coating material on the transfer roller. Inclined tracks are provided to guide the coating unit into and out of operative relationship with the impression roller of the last printing stage.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: June 19, 1990
    Assignee: Dahlgren International, Inc.
    Inventors: Jamie E. Koehler, James E. Taylor