Patents by Inventor Michael Troebner

Michael Troebner 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).

  • Sowing coulter with adjustable blades
    Patent number: 11490557
    Abstract: A sowing coulter for direct and/or mulch sowing includes a coulter body, a tear-open chisel fastened by a fastening device, and coulter blades laterally projecting from the tear-open chisel and provided with front cutting edges, which are arranged in order to create a sowing furrow in the ground. In order to change the penetration depth of the sowing coulter into the ground, the coulter blades are adjustable about a horizontal axis that extends transversely to the direction of travel, and that is fixable in different positions by way of an adjustment device arranged between the tear-open chisel and the coulter body.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: November 8, 2022
    Inventors: Victor Schwamm, Michael Troebner, Hubert Vollmer
  • SOWING COULTER WITH ADJUSTABLE BLADES
    Publication number: 20200045874
    Abstract: A chisel sowing coulter, for direct and/or mulch sowing, includes: a coulter body, a tear-open chisel fastened by a fastening device, and coulter blades laterally projecting from the tear-open chisel and provided with a front cutting edge, which are arranged in order to create a sowing furrow in the ground. In order to change the penetration depth of the sowing coulter into the ground, the coulter blades are adjustable about a horizontal axis that extends transversely to the direction of travel, and that is fixable in different positions by way of an adjustment device arranged between the tear-open chisel and the coulter body.
    Type: Application
    Filed: January 30, 2018
    Publication date: February 13, 2020
    Inventors: Victor Schwamm, Michael Troebner, Hubert Vollmer