Patents by Inventor Michael EMBRETSEN

Michael EMBRETSEN 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).

  • Rotatable tool for forming by metal cutting a circular groove
    Patent number: 11247280
    Abstract: A rotatable tool for producing a circular groove through metal cutting in a metal work piece and a method of forming the circular groove with the rotatable tool is disclosed. The rotatable tool includes a front end and a second end. The front end includes a first radially outer cutting edge and a second radially inner cutting edge, where the first radially outer cutting edge is located at a larger radial distance from the tool center axis than any other cutting edge of the rotatable tool, and where the second radially inner cutting edge is located at a smaller radial distance from the tool center axis than any other cutting edge of the rotatable tool.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: February 15, 2022
    Assignee: SANDVIK INTELLECTUAL PROPERTY AB
    Inventors: Michael Embretsen, Stefan Persson
  • ROTATABLE TOOL FOR FORMING BY METAL CUTTING A CIRCULAR GROOVE
    Publication number: 20200290133
    Abstract: A rotatable tool for producing a circular groove through metal cutting in a metal work piece and a method of forming the circular groove with the rotatable tool is disclosed. The rotatable tool includes a front end and a second end. The front end includes a first radially outer cutting edge and a second radially inner cutting edge, where the first radially outer cutting edge is located at a larger radial distance from the tool center axis than any other cutting edge of the rotatable tool, and where the second radially inner cutting edge is located at a smaller radial distance from the tool center axis than any other cutting edge of the rotatable tool.
    Type: Application
    Filed: June 3, 2020
    Publication date: September 17, 2020
    Inventors: Michael EMBRETSEN, Stefan PERSSON
  • ROTATABLE TOOL FOR FORMING BY METAL CUTTING A CIRCULAR GROOVE
    Publication number: 20170312835
    Abstract: A rotatable tool for producing a circular groove through metal cutting in a metal work piece and a method of forming the circular groove with the rotatable tool is disclosed. The rotatable tool includes a front end and a second end. The front end includes a first radially outer cutting edge and a second radially inner cutting edge, where the first radially outer cutting edge is located at a larger radial distance from the tool center axis than any other cutting edge of the rotatable tool, and where the second radially inner cutting edge is located at a smaller radial distance from the tool center axis than any other cutting edge of the rotatable tool.
    Type: Application
    Filed: October 26, 2015
    Publication date: November 2, 2017
    Inventors: Michael EMBRETSEN, Stefan PERSSON