Patents by Inventor Richard E. Dubell

Richard E. Dubell 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).

  • Guided rotary file
    Patent number: 7736101
    Abstract: A rotary file includes: (a) a body having first and second ends, and an outer surface comprising at least one cutting edge; (b) a shank extending from the first end of the body which is adapted to be mounted in a rotary tool; and (c) a pilot extending from the second end of the body, the pilot defining an annular peripheral surface with an arcuate cross-section.
    Type: Grant
    Filed: August 31, 2008
    Date of Patent: June 15, 2010
    Assignee: General Electric Company
    Inventors: Richard E. Dubell, Timothy L. Manning
  • GUIDED ROTARY FILE
    Publication number: 20100056025
    Abstract: A rotary file includes: (a) a body having first and second ends, and an outer surface comprising at least one cutting edge; (b) a shank extending from the first end of the body which is adapted to be mounted in a rotary tool; and (c) a pilot extending from the second end of the body, the pilot defining an annular peripheral surface with an arcuate cross-section.
    Type: Application
    Filed: August 31, 2008
    Publication date: March 4, 2010
    Applicant: General Electric Company
    Inventors: Richard E. Dubell, Timothy L. Manning