Patents by Inventor Armin DONSBACH

Armin DONSBACH 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).

  • Tool holder, processing tool, tool spindle and method for processing optical work-pieces
    Patent number: 12766659
    Abstract: The present invention relates to a tool holder for a processing tool for processing optical workpieces with a holder head for receiving a processing tool and a holder body for fastening the tool holder to a tool spindle. According to the invention, it is provided that the holder head is annular with an annular rim and that at least two holding elements are arranged on the annular rim. The present invention relates further to a processing tool for processing optical workpieces having receiving openings in its base body.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: October 20, 2026
    Assignee: Schneider GmbH & Co. KG
    Inventors: Gunter Schneider, Armin Donsbach, Hans-Joachim Link
  • TOOL HOLDER, PROCESSING TOOL, TOOL SPINDLE AND METHOD FOR PROCESSING OPTICAL WORK-PIECES
    Publication number: 20230373052
    Abstract: The present invention relates to a tool holder for a processing tool for processing optical workpieces with a holder head for receiving a processing tool and a holder body for fastening the tool holder to a tool spindle. According to the invention, it is provided that the holder head is annular with an annular rim and that at least two holding elements are arranged on the annular rim. The present invention relates further to a processing tool for processing optical workpieces having receiving openings in its base body.
    Type: Application
    Filed: August 4, 2021
    Publication date: November 23, 2023
    Inventors: Gunter SCHNEIDER, Armin DONSBACH, Hans-Joachim LINK