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:
Mar. 15, 2016

Filed:

Jul. 05, 2012
Applicants:

Youhe Zhang, Spring, TX (US);

Jibin Shi, Spring, TX (US);

Yuri Burhan, Spring, TX (US);

Inventors:

Youhe Zhang, Spring, TX (US);

Jibin Shi, Spring, TX (US);

Yuri Burhan, Spring, TX (US);

Assignee:

Smith International Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/46 (2006.01); E21B 10/56 (2006.01); E21B 10/567 (2006.01); E21B 10/633 (2006.01);
U.S. Cl.
CPC ...
E21B 10/56 (2013.01); E21B 10/5673 (2013.01); E21B 10/633 (2013.01); Y10T 29/4973 (2015.01);
Abstract

A cutting tool is disclosed that includes a tool body, a plurality of cutting element support structures extending from the tool body, at least one slot formed in at least one of the cutting element support structures, a cutting element having a diamond shearing element with a plurality of surfaces, and at least one mechanical retention mechanism adjacent to the cutting element. Each cutting element support structure has a leading face, a top side, and a trailing face, and the slot has two side surfaces, each side surface terminating at the leading face and top side of the cutting element support structure. Each surface of the cutting element has two dimensional values, wherein the cutting element is positioned in the at least one slot such that a plane in which the shortest dimensional value lies intersects the slot side surfaces.


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