Patents by Inventor Gerhard Strehle

Gerhard Strehle 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).

  • Drill head for chambering non-cylindrical inner contours
    Patent number: 11938550
    Abstract: The invention relates to a drill head for chambering non-cylindrical, rotationally symmetrical holes. This drill head is characterized in that, starting from a diameter of a guide hole, it can cut a very large chamber out of a workpiece. In addition, the drill head has a simple design and is very robust and tight, so that high cutting capacities can be reliably achieved.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: March 26, 2024
    Assignee: botek Präzisionsbohrtechnik GmbH
    Inventor: Gerhard Strehle
  • DRILL HEAD AND METHOD FOR CHAMBERING BLIND DRILL-HOLES
    Publication number: 20220105575
    Abstract: The invention relates to a drill head for chambering a blind hole with a flat base, and a method directed thereto.
    Type: Application
    Filed: January 15, 2020
    Publication date: April 7, 2022
    Applicant: botek Präzisionsbohrtechnik GmbH
    Inventor: Gerhard Strehle
  • DRILL HEAD FOR CHAMBERING NON-CYLINDRICAL INNER CONTOURS
    Publication number: 20220080514
    Abstract: The invention relates to a drill head for chambering non-cylindrical, rotationally symmetrical holes. This drill head is characterized in that, starting from a diameter of a guide hole, it can cut a very large chamber out of a workpiece. In addition, the drill head has a simple design and is very robust and tight, so that high cutting capacities can be reliably achieved.
    Type: Application
    Filed: January 15, 2020
    Publication date: March 17, 2022
    Applicant: botek Präzisionsbohrtechnik GmbH
    Inventor: Gerhard Strehle