Patents by Inventor Hans-Ullrich Schmidt

Hans-Ullrich Schmidt 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).

  • Coextrusion nozzle arrangement
    Patent number: 6793475
    Abstract: Disclosed is a nozzle arrangement for the coextrusion of a product with at least two layers, whereby a distributor portion 14 adjacent to the extruder is provided through which an extruding mass is delivered to the extruder and whereby a nozzle portion 12 for the extrusion of the extrusion mass is connected to the distributor portion, whereby in accordance with the invention a mounting and connecting base is provided between the distributor portion and the nozzle portion.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: September 21, 2004
    Assignee: Frankische Rohrwerke Gebr. Kirchner GmbH & Co. KG
    Inventors: Hans-Ullrich Schmidt, Udo Schütz, Jürgen Schulz
  • Coextrusion nozzle arrangement
    Publication number: 20020076461
    Abstract: Disclosed is a nozzle arrangement for the coextrusion of a product with at least two layers, whereby a distributor portion 14 adjacent to the extruder is provided through which an extruding mass is delivered to the extruder and whereby a nozzle portion 12 for the extrusion of the extrusion mass is connected to the distributor portion, whereby in accordance with the invention a mounting and connecting base is provided between the distributor portion and the nozzle portion.
    Type: Application
    Filed: December 17, 2001
    Publication date: June 20, 2002
    Inventors: Hans-Ullrich Schmidt, Udo Schutz, Jurgen Schulz