Patents by Inventor Johann Rosler

Johann Rosler 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).

  • Publication number: 20050000887
    Abstract: A process for manufacturing a sector-shaped filter element for a disc filter from a pre-corrugated sheet of metallic material, where the sheet is stretched, at least at one face end. A sector-shaped filter element produced by this method has one shorter face end and one longer face end, with the ribs of the corrugated structure radiating outwards from the shorter face end to the longer face end.
    Type: Application
    Filed: June 4, 2004
    Publication date: January 6, 2005
    Inventors: Peter Scheucher, Johann Rosler, Robert Vidonye
  • Patent number: 5217722
    Abstract: A conveyor belt has edges with longitudinally extending profiles formed as grooves or elevations for sealing and guiding. An apparatus for producing belts with profiled edges uses a cutting device and profiled molds to form profiles in the belt and its edge while the belt is guided and supported by rolls. The apparatus further includes a cutter which forms a groove in the conveyor belt and which allows lateral guiding of the bolt in relation to the mold.
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: June 8, 1993
    Assignee: Maschinenfabrik Andritz Aktiengesellschaft
    Inventors: Georg Ickinger, Johann Rosler, Rupert Syrowatka, Walter Bachlinger, Peter Scheucher
  • Patent number: 5169581
    Abstract: A conveyor belt has edges with longitudinally extending profiles formed as grooves or elevations for sealing and guiding. A process for producing belts with profiled edges uses a cutting device and profiled molds to form profiles in the belt and its edge while the belt is guided and supported by rolls.
    Type: Grant
    Filed: November 6, 1990
    Date of Patent: December 8, 1992
    Assignee: Maschinenfabrik Andritz Actiengesellschaft
    Inventors: Georg Ickinger, Johann Rosler, Rupert Syrowatka, Walter Bachlinger, Peter Scheucher