Patents by Inventor Stefan Ruggaber

Stefan Ruggaber 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).

  • Patent number: 10721852
    Abstract: A cultivator for an agricultural soil processing machine, which includes a base part which has a cutting element on a cutter support. The base part has at least one screw receiving area for securing to a support, in particular a tine of the agricultural soil processing machine. The screw receiving area is designed as a blind hole with an inner thread and is recessed into a cultivator support surface aligned opposite the tool advancing direction of the cultivator, or the screw receiving area is designed as a through-bore with an inner thread and is covered by at least one wear protection element in the tool advancing direction.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: July 28, 2020
    Assignee: Betek GmbH & Co. KG
    Inventors: Fabian Seifried, Uwe Schneider, Stefan Ruggaber, Wolfgang Essig
  • Publication number: 20180235137
    Abstract: The invention relates to a cultivator for an agricultural soil processing machine, which includes a base part which has a cutting element on a cutter support. The base part has at least one screw receiving area for securing to a support, in particular a tine of the agricultural soil processing machine. The screw receiving area is designed as a blind hole with an inner thread and is recessed into a cultivator support surface aligned opposite the tool advancing direction of the cultivator, or the screw receiving area is designed as a through-bore with an inner thread and is covered by at least one wear protection element in the tool advancing direction. The cultivator is characterized by reduced wear.
    Type: Application
    Filed: April 25, 2018
    Publication date: August 23, 2018
    Applicant: Betek GmbH & Co. KG
    Inventors: Fabian SEIFRIED, Uwe Schneider, Stefan Ruggaber, Wolfgang Essig