Patents by Inventor Rainer Miesen

Rainer Miesen 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).

  • Receptacle for tubular drilling tools having different diameters
    Patent number: 9903166
    Abstract: The invention relates to a tool holder on a drill transmission for tubular drilling tools having at least two different diameters, wherein the holder is equipped with a hollow-cylindrical recess and with at least one radially oriented locking bolt which is installed in the wall of the hollow-cylindrical recess and which engages in a corresponding opening in the drilling tool, wherein there is at least one further hollow-cylindrical recess which is complementary to one of the different drilling tools.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: February 27, 2018
    Assignee: ABF BOHRTECHNIK GMBH & CO. KG
    Inventor: Rainer Miesen
  • RECEPTACLE FOR TUBULAR DRILLING TOOLS HAVING DIFFERENT DIAMETERS
    Publication number: 20140339781
    Abstract: The invention relates to a tool holder on a drill transmission for tubular drilling tools having at least two different diameters, wherein the holder is equipped with a hollow-cylindrical recess and with at least one radially oriented locking bolt which is installed in the wall of the hollow-cylindrical recess and which engages in a corresponding opening in the drilling tool, wherein there is at least one further hollow-cylindrical recess which is complementary to one of the different drilling tools.
    Type: Application
    Filed: July 24, 2012
    Publication date: November 20, 2014
    Inventor: Rainer Miesen