Patents by Inventor Beauford E. Munson

Beauford E. Munson 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).

  • Roller cone drill bit
    Patent number: 4408671
    Abstract: A roller bit for use with a drill string, having at least two cutters which are generally conically shaped; each cutter includes one or more teeth in inclined planes across a conical surface. The bit is attached to the drill string with the axis of rotation of the cutter angled with respect to the longitudinal axis of the drill string. The teeth on each cutter are arranged for maximum cuttings size and penetration rate.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: October 11, 1983
    Inventor: Beauford E. Munson
  • Drill bit
    Patent number: D265205
    Type: Grant
    Filed: April 24, 1980
    Date of Patent: June 29, 1982
    Inventor: Beauford E. Munson