The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 15, 2019

Filed:

Dec. 23, 2013
Applicant:

Element Six Abrasives S.a., Luxembourg, LU;

Inventors:

Moosa Mahomed Adia, Springs, ZA;

Geoffrey John Davies, Springs, ZA;

Assignee:

ELEMENT SIX ABRASIVES S.A., Luxembourg, LU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/56 (2006.01); E21B 10/58 (2006.01); B24D 3/06 (2006.01); B24D 18/00 (2006.01); E21B 10/567 (2006.01); E21B 10/573 (2006.01);
U.S. Cl.
CPC ...
E21B 10/58 (2013.01); B24D 3/06 (2013.01); B24D 18/0009 (2013.01); E21B 10/567 (2013.01); E21B 10/573 (2013.01);
Abstract

A cutter element for rock removal comprises a free standing PCD body () comprising one or more physical volumes (), the PCD material being invariant in terms of the diamond and metal network compositional ratio and metal elemental composition such that each physical volume does not differ to any other physical volume with respect to diamond and metal network compositional ratio and metal elemental composition. The PCD body has a functional working volume () forming in use the region which comes into contact with the rock. A functional support volume () extant in use and having a proximal free surface extends from the functional working volume. The PCD body has an aspect ratio such that the ratio of the length (ae) of the longest edge of the circumscribing rectangular parallelepiped of the overall PCD body to the largest width (ad) of the smallest rectangular face from which the functional working volume extends of the circumscribing rectangular parallelepiped, is greater than or equal to 1.0.


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