Patents by Inventor Petrus Marthinus BEUKES

Petrus Marthinus BEUKES 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).

  • MINE SCREEN
    Publication number: 20110049018
    Abstract: In a mine screen used for separating materials, a reinforcement frame includes an elongate body shaped and dimensioned to correspond to the perimeter of the mine screen. The elongate body includes at least one circular metal bar. The elongate body may include at least one cross member extending from one side of the perimeter to another side of the perimeter, and the elongate body may be shaped as an equiangular quadrilateral or equilateral.
    Type: Application
    Filed: August 30, 2010
    Publication date: March 3, 2011
    Applicant: ALLAN MASKEW (PTY) LTD
    Inventor: Petrus Marthinus BEUKES