Patents by Inventor Christopher Simon Kelsey

Christopher Simon Kelsey 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).

  • Adjustable super fine crusher
    Patent number: 11007531
    Abstract: A mill for the comminution of particulate material by impact means including a shell rotating at super critical velocity and a gyrating mandrel. Material introduced to the mill forms a bed on the inner surface of the shell and is then crushed by the impact of the gyrating mandrel. The axis of rotation of the shell is in angularly displaced from the axis of gyration of the mandrel to transport material through the mill.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: May 18, 2021
    Inventors: Christopher George Kelsey, Christopher Simon Kelsey
  • ADJUSTABLE SUPER FINE CRUSHER
    Publication number: 20160136648
    Abstract: A mill for the comminution of particulate material by impact means including a shell rotating at super critical velocity and a gyrating mandrel. Material introduced to the mill forms a bed on the inner surface of the shell and is then crushed by the impact of the gyrating mandrel. The axis of rotation of the shell is in angularly displaced from the axis of gyration of the mandrel to transport material through the mill.
    Type: Application
    Filed: July 22, 2014
    Publication date: May 19, 2016
    Inventors: Christopher George Kelsey, Christopher Simon Kelsey