Patents by Inventor Graeme Hazell

Graeme Hazell 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).

  • Lifter bar assembly for a crushing mill and method of installation
    Patent number: 9266111
    Abstract: A lifter bar assembly for a crushing mill is disclosed including: a plurality of lifter bar segments; the segments being arranged to be installed adjacent to one another to form a lifter bar; wherein each of the segments are of a weight which can be safely handled by a team of two people.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 23, 2016
    Assignee: Weir Minerals Australia Ltd.
    Inventors: Terry Cox, Daniel Watt, Graeme Hazell
  • LIFTER BAR ASSEMBLY FOR A CRUSHING MILL AND METHOD OF INSTALLATION
    Publication number: 20140331466
    Abstract: A lifter bar assembly for a crushing mill is disclosed including: a plurality of lifter bar segments; the segments being arranged to be installed adjacent to one another to form a lifter bar; wherein each of the segments are of a weight which can be safely handled by a team of two people.
    Type: Application
    Filed: May 28, 2014
    Publication date: November 13, 2014
    Applicant: Weir Minerals Australia Ltd.
    Inventors: Terry Cox, Daniel Watt, Graeme Hazell
  • Lifter bar assembly for a crushing mill and method of installation
    Patent number: 8746601
    Abstract: A lifter bar assembly for a crushing mill is disclosed including: a plurality of lifter bar segments; the segments being arranged to be installed adjacent to one another to form a lifter bar; wherein each of the segments are of a weight which can be safely handled by a team of two people.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: June 10, 2014
    Assignee: Weir Minerals Australia, Ltd.
    Inventors: Terry Cox, Daniel Watt, Graeme Hazell
  • LIFTER BAR ASSEMBLY FOR A CRUSHING MILL AND METHOD OF INSTALLATION
    Publication number: 20110220752
    Abstract: A lifter bar assembly for a crushing mill is disclosed including: a plurality of lifter bar segments; the segments being arranged to be installed adjacent to one another to form a lifter bar; wherein each of the segments are of a weight which can be safely handled by a team of two people.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 15, 2011
    Inventors: Terry Cox, Daniel Watt, Graeme Hazell