Patents by Inventor Dushendra Naidoo

Dushendra Naidoo 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: 9022484
    Abstract: A mining machine for cutting material from a mine wall includes a cutting head that is movable to engage the mine wall, a vacuum duct positioned proximate the cutting head and including an inlet for receiving the material that is cut from the mine wall, and a sizer for reducing the size of material that passes into the vacuum duct, the sizer being positioned proximate the inlet.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: May 5, 2015
    Assignee: Joy MM Delaware, Inc.
    Inventors: Dushendra Naidoo, Graeme Mackay
  • Publication number: 20130033089
    Abstract: A mining machine for cutting material from a mine wall includes a cutting head that is movable to engage the mine wall, a vacuum duct positioned proximate the cutting head and including an inlet for receiving the material that is cut from the mine wall, and a sizer for reducing the size of material that passes into the vacuum duct, the sizer being positioned proximate the inlet.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 7, 2013
    Inventors: Dushendra Naidoo, Graeme Mackay