Patents by Inventor Claus-Daniel ARMBRUSTER

Claus-Daniel ARMBRUSTER 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).

  • Counter-blade
    Patent number: 10562035
    Abstract: The present invention relates to a counter-blade, in particular, for a wood chipper, for producing wood chips, comprising at least one cutting edge made of a hard material, and a support surface leading to the cutting edge. According to the present invention, the cutting edge is made up of a plurality of hard material elements that are arranged next to one another along the cutting edge on a main member. This results in a counter-blade having a long service life.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: February 18, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Markus Roth, Claus-Daniel Armbruster
  • COUNTER-BLADE
    Publication number: 20170008005
    Abstract: The present invention relates to a counter-blade, in particular, for a wood chipper, for producing wood chips, comprising at least one cutting edge made of a hard material, and a support surface leading to the cutting edge. According to the present invention, the cutting edge is made up of a plurality of hard material elements that are arranged next to one another along the cutting edge on a main member. This results in a counter-blade having a long service life.
    Type: Application
    Filed: September 22, 2016
    Publication date: January 12, 2017
    Applicant: Betek GmbH & Co. KG
    Inventors: Markus ROTH, Claus-Daniel ARMBRUSTER