Patents by Inventor Boston Bullock

Boston Bullock 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).

  • Retractable auger head
    Patent number: 10519719
    Abstract: A retractable auger boring cutter head. The cutter head has fixed cutters and at least one pivoting cutter. The pivoting cutter is biased to a position that extends beyond a diameter of a casing being installed. When pulled back through the casing, a surface of the pivoting cutter contacts the casing, reducing the effective diameter of the cutter head and allowing it to be removed.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: December 31, 2019
    Assignee: Radius HDD Direct LLC
    Inventors: David Bullock, Ronald F. Wright, Toby Wright, Thomas Miller, Boston Bullock
  • Retractable Auger Head
    Publication number: 20170342776
    Abstract: A retractable auger boring cutter head. The cutter head has fixed cutters and at least one pivoting cutter. The pivoting cutter is biased to a position that extends beyond a diameter of a casing being installed. When pulled back through the casing, a surface of the pivoting cutter contacts the casing, reducing the effective diameter of the cutter head and allowing it to be removed.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Inventors: David Bullock, Ronald F. Wright, Toby Wright, Thomas Miller, Boston Bullock