Patents by Inventor Mike C. Burr

Mike C. Burr 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).

  • Patent number: 8721233
    Abstract: A deburring tool for deburring an aperture of a work piece is disclosed. The tool includes an arbor rotatable about a central axis and having proximal and distal ends spaced from each other along the central axis. The arbor defines a slot between the proximal and distal ends. The tool includes a cutter coupled to the distal end and rotatable about a pivot axis between a cutting position, a first non-cutting position, and a second non-cutting position opposite the first non-cutting position. The tool includes a pivot disposed through the cutter and coupled to the distal end of the arbor. The tool includes a lever disposed in the slot of the arbor and movable between an engaged position engaging the pivot for applying a load to the pivot and the cutter and a disengaged position spaced from the pivot for removing the pivot and the cutter from the arbor.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: May 13, 2014
    Assignee: Cogsdill Tool Products, Inc.
    Inventors: Mike C. Burr, Michael Anthony Moore
  • Publication number: 20110052339
    Abstract: A deburring tool for deburring an aperture of a work piece is disclosed. The tool includes an arbor rotatable about a central axis and having proximal and distal ends spaced from each other along the central axis. The arbor defines a slot between the proximal and distal ends. The tool includes a cutter coupled to the distal end and rotatable about a pivot axis between a cutting position, a first non-cutting position, and a second non-cutting position opposite the first non-cutting position. The tool includes a pivot disposed through the cutter and coupled to the distal end of the arbor. The tool includes a lever disposed in the slot of the arbor and movable between an engaged position engaging the pivot for applying a load to the pivot and the cutter and a disengaged position spaced from the pivot for removing the pivot and the cutter from the arbor.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: COGSDILL TOOL PRODUCTS, INC.
    Inventors: Mike C. Burr, Michael Anthony Moore
  • Patent number: 7172374
    Abstract: A backspot facing tool includes a shaft and a cutting element. The shaft has a first and second ends and a recess located near the first end. The shaft also includes an outer circumference and is centered on a first axis. The cutting element has an inner portion and an outer portion and is pivotally coupled to the shaft about a second axis. The cutting element is movable between a closed position and an open position.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: February 6, 2007
    Assignee: Cogsdill Tool Products, Inc.
    Inventors: Mike C. Burr, Hubert Shelley, Jr.
  • Publication number: 20040126196
    Abstract: A backspot facing tool includes a shaft and a cutting element. The shaft has a first and second ends and a recess located near the first end. The shaft also includes an outer circumference and is centered on a first axis. The cutting element has an inner portion and an outer portion and is pivotally coupled to the shaft about a second axis. The cutting element is movable between a closed position and an open position.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 1, 2004
    Applicant: Cogsdill Tool Products, Inc.
    Inventors: Mike C. Burr, Hubert Shelley