Patents by Inventor Garth Norman Cantrill

Garth Norman Cantrill 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).

  • Relating to pumps
    Patent number: 11274669
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: March 15, 2022
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • RELATING TO PUMPS
    Publication number: 20180100508
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Application
    Filed: November 27, 2017
    Publication date: April 12, 2018
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • Pumps
    Patent number: 9897090
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: February 20, 2018
    Assignee: Weir Minerals Australia Ltd.
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • PUMPS
    Publication number: 20140112755
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Application
    Filed: December 31, 2013
    Publication date: April 24, 2014
    Applicant: Weir Minerals Australia Ltd.
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • Slurry pump having impeller flow elements and a flow directing device
    Patent number: 8622706
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: January 7, 2014
    Assignee: Weir Minerals Australia Ltd.
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • PUMPS
    Publication number: 20100135765
    Abstract: A pump assembly and components therefor including an impeller which has flow inducer elements on an inner surface of a front shroud thereof, a flow directing device or strainer having passageways for delivering material to the impeller and at least one flow circulating passageway and a pump casing having an intake section with flow distribution vanes in the region of a feed opening adjacent the intake section.
    Type: Application
    Filed: May 20, 2008
    Publication date: June 3, 2010
    Inventors: Kevin Edward Burgess, Garth Norman Cantrill
  • Pump casing
    Patent number: D586825
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: February 17, 2009
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Garth Norman Cantrill, Ana Milian
  • Pump impeller
    Patent number: D586826
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: February 17, 2009
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Garth Norman Cantrill, Ana Milian
  • Pump inlet flow strainer
    Patent number: D624631
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: September 28, 2010
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Garth Norman Cantrill, Ana Milian