Patents by Inventor Sidney James Isnor

Sidney James Isnor 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).

  • GOUGING CUTTER STRUCTURE AND DRILL BIT MADE THEREWITH
    Publication number: 20160084010
    Abstract: A gouging cutter, includes a cutting element having a cutting end and a mounting feature displaced from the cutting end a cutter body affixable to a drill bit body. The cutter body has a corresponding mounting feature arranged to cooperate with the mounting feature on the cutting element to retain the cutting element to the cutter body so as to enable rotation of the cutting element therein. A drill bit may include a bit body having features to enable connection to a drill string and at least one of the foregoing gouging cutters mounted to the bit body.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 24, 2016
    Inventors: Timothy P. Beaton, Ryan J. C. Marley, Alex Wong, John J. Herman, Philip James, Sidney James Isnor, Dallas S. Wilkins