Patents by Inventor David Peter Kippie

David Peter Kippie 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).

  • Deburring mill tool for wellbore cleaning
    Patent number: 9435176
    Abstract: A wellbore cleaning tool for removing irregularities along the inner surface of a wellbore tubular may include a top sub, a cutting assembly, and a bottom sub. The tool is operable to remove irregularities, such as debris, burrs, and jagged edges, along the inside of the wellbore tubular, and thereby provide a clean, inner surface finish. The tool may be actuated into a retracted position, an extended position, and/or a deactivated position.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: September 6, 2016
    Assignee: Weatherford Technology Holdings, LLC
    Inventors: Ram K. Bansal, Arthur Warren Meeks, Mohammed Aleemul Haq, Bin Xiao, Miroslav Mihalj, David Peter Kippie, Thomas F. Bailey
  • DEBURRING MILL TOOL FOR WELLBORE CLEANING
    Publication number: 20140116712
    Abstract: A wellbore cleaning tool for removing irregularities along the inner surface of a wellbore tubular may include a top sub, a cutting assembly, and a bottom sub. The tool is operable to remove irregularities, such as debris, burrs, and jagged edges, along the inside of the wellbore tubular, and thereby provide a clean, inner surface finish. The tool may be actuated into a retracted position, an extended position, and/or a deactivated position.
    Type: Application
    Filed: October 26, 2012
    Publication date: May 1, 2014
    Applicant: Weatherford/Lamb, Inc.
    Inventors: Ram K. Bansal, Arthur Warren Meeks, Mohammed Aleemul Haq, Bin Xiao, Miroslav Mihalj, David Peter Kippie, Thomas F. Bailey