Patents by Inventor Martin Barre

Martin Barre 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).

  • Device and method for deburring at least one borehole opening of a metal workpiece
    Patent number: 11878356
    Abstract: The disclosure relates to a device for deburring at least one borehole opening of a metal workpiece, wherein the device has a rotationally symmetrical countersink bit. The countersink bit of the device is designed to remove at least one burr of the at least one borehole opening. The countersink bit can be introduced into an opening forming the at least one borehole opening and rotated. The disclosure also relates to a corresponding method.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: January 23, 2024
    Assignee: ZF Friedrichshafen AG
    Inventor: Martin Barre
  • DEVICE AND METHOD FOR DEBURRING AT LEAST ONE BOREHOLE OPENING OF A METAL WORKPIECE
    Publication number: 20220193793
    Abstract: The disclosure relates to a device for deburring at least one borehole opening of a metal workpiece, wherein the device has a rotationally symmetrical countersink bit. The countersink bit of the device is designed to remove at least one burr of the at least one borehole opening. The countersink bit can be introduced into an opening forming the at least one borehole opening and rotated. The disclosure also relates to a corresponding method.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 23, 2022
    Applicant: ZF Friedrichshafen AG
    Inventor: Martin Barre