Patents by Inventor Mitchell B. Charlton

Mitchell B. Charlton 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: 8622484
    Abstract: A mounting for a replaceable tool on a ground-engaging machine, the mounting having a tool holder having an aperture extending into a body portion of the tool holder for receiving a projecting mounting portion of the tool, the tool holder having an inter-engagement structure for mechanically engaging with a base having a complementary structure, the base being adapted to be fixed to the machine, and the mounting further having retaining means for cooperating with the holder and the tool when installed to retain the holder on the base.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: January 7, 2014
    Assignee: Bradken Resources PTY Limited
    Inventor: Mitchell B. Charlton
  • Publication number: 20110266860
    Abstract: A mounting for a replaceable tool on a ground-engaging machine, the mounting having a tool holder having an aperture extending into a body portion of the tool holder for receiving a projecting mounting portion of the tool, the tool holder having an inter-engagement structure for mechanically engaging with a base having a complementary structure, the base being adapted to be fixed to the machine, and the mounting further having retaining means for cooperating with the holder and the tool when installed to retain the holder on the base.
    Type: Application
    Filed: November 6, 2009
    Publication date: November 3, 2011
    Inventor: Mitchell B. Charlton