Patents by Inventor David P. Nevin

David P. Nevin 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).

  • Pump and submersible solids processing arrangement
    Patent number: 9409183
    Abstract: A pump and submersible solids processing arrangement includes a pump, having a suction inlet and discharge, and a submersible solids processing arrangement positioned in fluid communication with the suction inlet of the pump and being structured to macerate larger solids and matter that is entrained in a fluid to thereby reduce the size of the solids prior to entry of the fluid and solids into the inlet of the pump, the arrangement further including macerating members the speed and arrangement of which are selectively determinable or adjustable, and the arrangement further comprising an agitator arrangement for directing solids into the submersible solids processing arrangement.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: August 9, 2016
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Jamie W. Kean, Gary Saylor, David P. Nevin, Michael Hill
  • PUMP AND SUBMERSIBLE SOLIDS PROCESSING ARRANGEMENT
    Publication number: 20140027546
    Abstract: A pump and submersible solids processing arrangement includes a pump, having a suction inlet and discharge, and a submersible solids processing arrangement positioned in fluid communication with the suction inlet of the pump and being structured to macerate larger solids and matter that is entrained in a fluid to thereby reduce the size of the solids prior to entry of the fluid and solids into the inlet of the pump, the arrangement further including macerating members the speed and arrangement of which are selectively determinable or adjustable, and the arrangement further comprising an agitator arrangement for directing solids into the submersible solids processing arrangement.
    Type: Application
    Filed: December 19, 2012
    Publication date: January 30, 2014
    Applicant: WEIR MINERALS AUSTRALIA, LTD.
    Inventors: Jamie W. Kean, Gary Saylor, David P. Nevin, Michael Hill