Patents by Inventor Duane Carson

Duane Carson 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).

  • Wear-resistant anvil and impact rock crusher machine using such wear-resistant anvil
    Publication number: 20070007376
    Abstract: An anvil that is for use in a rock crusher machine. The anvil presents a body that has an impingement surface, which has a high concentration wear area and a low concentration wear area. The anvil further includes a wear-resistant member. The high concentration wear area of the body has the wear-resistant member. The high concentration wear area of the body has a greater wear resistance than the low concentration wear area of the body.
    Type: Application
    Filed: July 7, 2005
    Publication date: January 11, 2007
    Inventors: Gary Condon, Timothy Diehl, Duane Carson, Don Rowlett, Kris Strothmann
  • Non-rotatable fan tool and fan tool-holder assembly
    Publication number: 20060118672
    Abstract: A non-rotatable fan tool includes a head portion and a shank portion. The head portion has a support member and a wear member integral with the support member. The support member further has a rear surface from which there protrudes a protrusion. The wear member extends over the protrusion. The shank portion has an axial forward end. The shank portion is attached at the axial forward end thereof to the rear surface of the head portion.
    Type: Application
    Filed: December 6, 2004
    Publication date: June 8, 2006
    Inventors: Jeffrey Hickey, Duane Carson