Patents by Inventor Joachim POLSTER

Joachim POLSTER 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).

  • Soil working tool
    Patent number: 10412872
    Abstract: Soil working tool for an agricultural machine, in particular a cultivator, which is fixed on a tool holder and has a tine-like region to which a preferably guide plate-like element is attached. In order to achieve an improved soil flow across the soil working tool with good wear protection and thus a sufficient service life of the soil working tool, the tine-like region has two side strips which run in the longitudinal direction of the soil working tool and have notch-like recesses extending in the transverse direction, and that an at least approximately smooth center strip region is located between the two side strips in the center in the longitudinal direction of the tine-like region of the soil working tool.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: September 17, 2019
    Assignees: AMAZONEN-WERKE H. DREYER GMBH & CO. KG, BETEK GMBH & CO. KG
    Inventors: Silvio Scherf, Joachim Polster, Ulrich Krämer, Fabian Seifried
  • SOIL WORKING TOOL
    Publication number: 20170223887
    Abstract: Soil working tool for an agricultural machine, in particular a cultivator, which is fixed on a tool holder and has a tine-like region to which a preferably guide plate-like element is attached. In order to achieve an improved soil flow across the soil working tool with good wear protection and thus a sufficient service life of the soil working tool, the tine-like region has two side strips which run in the longitudinal direction of the soil working tool and have notch-like recesses extending in the transverse direction, and that an at least approximately smooth center strip region is located between the two side strips in the center in the longitudinal direction of the tine-like region of the soil working tool.
    Type: Application
    Filed: October 20, 2015
    Publication date: August 10, 2017
    Applicants: AMAZONEN-WERKE H. DREYER GMBH & CO. KG, BETEK GMBH & CO. KG
    Inventors: Silvio SCHERF, Joachim POLSTER, Ulrich KRÄMER, Fabian SEIFRIED