Patents by Inventor Armin Josef Zimmerman

Armin Josef Zimmerman 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).

  • Reamer
    Patent number: 10493545
    Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: December 3, 2019
    Assignee: KENNAMETAL INC.
    Inventors: Armin Josef Zimmerman, Robert Meyer, Michael Schuffenhauer
  • REAMER
    Publication number: 20180029150
    Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.
    Type: Application
    Filed: October 9, 2017
    Publication date: February 1, 2018
    Inventors: Armin Josef Zimmerman, Robert Meyer, Michael Schuffenhauer
  • Reamer
    Patent number: 9802260
    Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: October 31, 2017
    Assignee: KENNAMETAL INC
    Inventors: Armin Josef Zimmerman, Robert Meyer, Michael Schuffenhauer
  • REAMER
    Publication number: 20150266120
    Abstract: A reamer has a shank made of steel and a cutting body made of a harder material, wherein the cutting body forms the outer circumference of the reamer in the region of the workpiece side end and has all the cutting ribs.
    Type: Application
    Filed: September 27, 2013
    Publication date: September 24, 2015
    Applicant: Kennametal Inc.
    Inventors: Armin Josef Zimmerman, Robert Meyer, Michael Schuffenhauer
  • Tool head for a rotating tool
    Patent number: 8814482
    Abstract: A tool head (10) for a rotating tool (2) includes a basic body (8), an annular portion (12) arranged on an end face on the basic body (8) and surrounds a cavity (22), and an adjusting device (18) including an adjusting screw (32) with a shank (34) and an adjusting sleeve (20). The shank (34) having a first shank portion (36) engaging a threaded bore (44) in the basic body (8). The adjusting sleeve (20) is displaceable by the adjusting screw (32) and has a conical outer face (30) that interacts with an inner face (28) of the annular portion (12) in such a way that, when the adjusting screw (32) is being screwed into the threaded bore (44), the annular portion (12) is spread open by the adjusting sleeve (20).
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: August 26, 2014
    Assignee: Kennametal Inc.
    Inventors: Armin Josef Zimmerman, Xaver Spichtinger, Bernhard Eckl, Heinrich Georg Manner
  • TOOL HEAD FOR A ROTATING TOOL
    Publication number: 20110250028
    Abstract: A tool head (10) for a rotating tool (2) includes a basic body (8), an annular portion (12) arranged on an end face on the basic body (8) and surrounds a cavity (22), and an adjusting device (18) including an adjusting screw (32) with a shank (34) and an adjusting sleeve (20). The shank (34) having a first shank portion (36) engaging a threaded bore (44) in the basic body (8). The adjusting sleeve (20) is displaceable by the adjusting screw (32) and has a conical outer face (30) that interacts with an inner face (28) of the annular portion (12) in such a way that, when the adjusting screw (32) is being screwed into the threaded bore (44), the annular portion (12) is spread open by the adjusting sleeve (20).
    Type: Application
    Filed: February 17, 2011
    Publication date: October 13, 2011
    Applicant: KENNAMETAL INC.
    Inventors: Armin Josef Zimmerman, Xaver Spichtinger, Bernhard Eckl, Heinrich Georg Manner