Patents by Inventor Colin Dooley

Colin Dooley 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 liner
    Patent number: 10590950
    Abstract: A pump liner for a centrifugal pump wherein the pump liner comprises a main pumping chamber, an inlet to the main pumping chamber and a discharge outlet extending from the main pumping chamber, wherein the pump liner is formed from at least two elastomeric compounds including a first compound and a second compound, the first compound having a different hardness to the second compound and wherein the liner is composed of the second compound at locations which in use are subject to erosive, impingement and/or directional wear.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: March 17, 2020
    Assignee: WEIR MINERALS AUSTRALIA LTD.
    Inventors: Michael Lum, Colin Dooley
  • PUMP LINER
    Publication number: 20170328375
    Abstract: A pump liner for a centrifugal pump wherein the pump liner comprises a main pumping chamber, an inlet to the main pumping chamber and a discharge outlet extending from the main pumping chamber, wherein the pump liner is formed from at least two elastomeric compounds including a first compound and a second compound, the first compound having a different hardness to the second compound and wherein the liner is composed of the second compound at locations which in use are subject to erosive, impingement and/or directional wear.
    Type: Application
    Filed: July 31, 2015
    Publication date: November 16, 2017
    Applicant: WEIR MINERALS AUSTRALIA LTD.
    Inventors: Michael Lum, Colin Dooley