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:
Aug. 02, 2016

Filed:

Feb. 20, 2013
Applicant:

Us Synthetic Corporation, Orem, UT (US);

Inventors:

Mohammad N Sani, Orem, UT (US);

Alberto Castillo, Orem, UT (US);

Mark P Chapman, Provo, UT (US);

Jair J Gonzalez, Provo, UT (US);

Assignee:

US Synthetic Corporation, Orem, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/567 (2006.01); E21B 10/55 (2006.01); E21B 10/52 (2006.01);
U.S. Cl.
CPC ...
E21B 10/5676 (2013.01); E21B 10/55 (2013.01); E21B 10/567 (2013.01); E21B 10/52 (2013.01);
Abstract

Embodiments of the invention relate to polycrystalline diamond compacts ('PDCs') including a domed polycrystalline diamond ('PCD') table that exhibit improved wear resistance and/or thermal stability. In an embodiment, a PDC includes a substrate having an interfacial surface, and a domed PCD table bonded to the interfacial surface of the substrate. The domed PCD table includes an exterior, convex generally cylindrical peripheral surface extending away from the interfacial surface of the substrate. The domed PCD table further includes a domed portion defining an upper, convex generally spherical surface, and an optional chamfer extending between the exterior, convex generally cylindrical peripheral surface and the upper, convex generally spherical surface.


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