Patents by Inventor Brian C. Matlock

Brian C. Matlock 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: 9163378
    Abstract: A locking device that connects to a grooved end of a dragline pin includes a lock block and a lock pin. The lock block has a through opening sized to receive the end of the pin. There is a bore formed in the lock block and transversely intersecting the through opening which is dimensioned to receive the lock pin. The lock pin is configured to pass through a portion of the grooved end of a received dragline pin received in the through opening to lock the dragline pin and any attached dragline component.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 20, 2015
    Assignee: Columbia Steel Casting Co., Inc.
    Inventors: Stephen P. Doan, David E. Havel, Brian C. Matlock
  • Patent number: 9103409
    Abstract: A readily releasable wedge assembly for holding a wire rope in a socket comprises first and second wedge components and a release assembly. The first and second wedge components are joined together adjacent respective first ends thereof at a pin connection. The first and second wedge components have respective second ends opposite the first ends, which are spaced from the first ends in a longitudinal direction. The first and second wedge components are pivotable relative to each other about the pin connection and together define an outer periphery shaped to receive a wire rope. The release assembly is positioned between the second ends of the wedge components. The release assembly is threadedly actuatable to release the first and second wedge components from an expanded position and reconfigure the wedge assembly into a contracted position allowing the wedge assembly to be removed from a socket.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: August 11, 2015
    Assignee: Columbia Steel Casting Co., Inc.
    Inventors: Charles Dreixler, Brian C. Matlock
  • Publication number: 20140259541
    Abstract: A readily releasable wedge assembly for holding a wire rope in a socket comprises first and second wedge components and a release assembly. The first and second wedge components are joined together adjacent respective first ends thereof at a pin connection. The first and second wedge components have respective second ends opposite the first ends, which are spaced from the first ends in a longitudinal direction. The first and second wedge components are pivotable relative to each other about the pin connection and together define an outer periphery shaped to receive a wire rope. The release assembly is positioned between the second ends of the wedge components. The release assembly is threadedly actuatable to release the first and second wedge components from an expanded position and reconfigure the wedge assembly into a contracted position allowing the wedge assembly to be removed from a socket.
    Type: Application
    Filed: March 12, 2013
    Publication date: September 18, 2014
    Applicant: Columbia Steel Casting Co., Inc.
    Inventors: Charles Dreixler, Brian C. Matlock
  • Publication number: 20120102679
    Abstract: An adjustable socket for receiving a ferrule rope comprises an elongated body, a primary stop, a channel and an adjustable stop. The primary stop comprises an opening in the body dimensioned larger than a diameter of a rope portion of the ferrule rope and smaller than a ferrule end of the ferrule rope, and a surface of the body adjacent the opening against which the ferrule end can bear. The channel is defined in communication with the opening and extending along the body. The channel has a cross sectional open area larger than the opening and is dimensioned to receive the ferrule end of the ferrule rope. The adjustable stop is selectively actuatable to define a secondary stop spaced from the primary stop along the channel and against which the ferrule end can bear, thereby changing a length of the ferrule rope.
    Type: Application
    Filed: February 14, 2011
    Publication date: May 3, 2012
    Inventors: Stephen P. Doan, Brian C. Matlock, Carel C. W. M. Verlinden