Patents by Inventor Rainer Birkner

Rainer Birkner 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).

  • Arrangement for guiding print webs on cylinders of rotary printing machines
    Patent number: 4422566
    Abstract: An arrangement for guiding and holding a print web moving between cylinders of a rotary printing machine has an element for preventing slippage of the web between the cylinders, located in a passage of one of the cylinders and extending at least to the outer surface of the latter so as to cooperate with the print web.
    Type: Grant
    Filed: May 13, 1981
    Date of Patent: December 27, 1983
    Assignee: VEB Kombinat Polygraph "Werner Lamberz"
    Inventors: Klaus Goerner, Manfred Dietze, Rainer Birkner