Patents by Inventor JURGEN SCHWAEGERL

JURGEN SCHWAEGERL 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).

  • Drilling/reaming tool
    Patent number: 8926236
    Abstract: A drilling/reaming tool includes a basic body which extends in a longitudinal direction. The basic body includes at least one end-side drilling major cutting edge, a main flute which is assigned to said drilling major cutting edge and is wound at a first helix angle, and a plurality of reaming cutting edges which are arranged circumferentially on the basic body and have in each case one reamer flute which is assigned to the respective reaming cutting edge and is wound at a second helix angle. The reaming cutting edges adjoin the at least one major cutting edge directly in the longitudinal direction. Each reamer flute is merged into the main flute.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: January 6, 2015
    Assignee: Kennametal Inc.
    Inventors: Herbert Rudolf Kauper, Jurgen Schwaegerl
  • DRILLING/REAMING TOOL
    Publication number: 20130004253
    Abstract: A drilling/reaming tool includes a basic body which extends in a longitudinal direction. The basic body includes at least one end-side drilling major cutting edge, a main flute which is assigned to said drilling major cutting edge and is wound at a first helix angle, and a plurality of reaming cutting edges which are arranged circumferentially on the basic body and have in each case one reamer flute which is assigned to the respective reaming cutting edge and is wound at a second helix angle. The reaming cutting edges adjoin the at least one major cutting edge directly in the longitudinal direction. Each reamer flute is merged into the main flute.
    Type: Application
    Filed: June 28, 2012
    Publication date: January 3, 2013
    Applicant: KENNAMETAL, INC.
    Inventors: HERBERT RUDOLF KAUPER, JURGEN SCHWAEGERL