Patents by Inventor Manfred Gröning

Manfred Gröning 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).

  • Chopping blade and counterblade for a chopping device and process for its production
    Patent number: 8590355
    Abstract: Cutting blades and counterblades are presented having long edge life for chopping devices equipped with blades mounted on rotating drums and with counterblades which fit into the gaps between the blades, the blades and/or counterblades being produced by rolling at least one of the longitudinal edges of a piece of flat strip material to form a slightly rounded, prismatic cutting edge, the rolling being continued until satisfactory sharpness is obtained.
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: November 26, 2013
    Assignee: Rasspe Systemtechnik GmbH & Co. KG
    Inventors: Michael Flanhardt, Karlfried Platz, Manfred Gröning, Heinz-Günter Schumacher, Gerd Bernhardt, André Heinrich, Andreas Acimas
  • Chopping blade and counterblade for a chopping device and process for its production
    Publication number: 20050230510
    Abstract: Cutting blades and counterblades are presented having long edge life for chopping devices equipped with blades mounted on rotating drums and with counterblades which fit into the gaps between the blades, the blades and/or counterblades being produced by rolling at least one of the longitudinal edges of a piece of flat strip material to form a slightly rounded, prismatic cutting edge, the rolling being continued until satisfactory sharpness is obtained.
    Type: Application
    Filed: April 11, 2005
    Publication date: October 20, 2005
    Inventors: Michael Flanhardt, Karlfried Platz, Manfred Groning, Heinz-Gunter Schumacher, Gerd Bernhardt, Andre Heinrich, Andreas Acimas
  • Fireproof case for electronic devices
    Patent number: D804178
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: December 5, 2017
    Assignee: Innovint Aircraft Interior GmbH
    Inventors: Manfred Gröning, Lars Henschel