Patents by Inventor Eduard Ortner

Eduard Ortner 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: 4245583
    Abstract: A viscous coating such as ink or material for surfacing a medium is transferred under pressure from a pressure chamber within a wetting container through a regulating opening and impinges on the surface of a transfer roller in such manner that the flow from the regulating opening is counter to the direction of rotation of the applicator roller. The required quantity of viscous coating medium on the applicator roller is transferred directly onto either a medium conveyor, a printing form or an inking roller.
    Type: Grant
    Filed: December 15, 1978
    Date of Patent: January 20, 1981
    Assignee: Polytype AG
    Inventors: Ernst Schollkopf, Walter Rimmele, Hans Skultety, Eduard Ortner