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. 08, 2016

Filed:

Dec. 27, 2013
Applicant:

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

Inventors:

Michael Stewart, Spring, TX (US);

Yi Fang, Orem, UT (US);

Scott L. Horman, Provo, UT (US);

Jeremy Peterson, Cedar Hills, UT (US);

Assignee:

SMITH INTERNATIONAL, INC., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 3/12 (2006.01); B28B 3/02 (2006.01); E21B 10/36 (2006.01); C23C 24/08 (2006.01); E21B 10/46 (2006.01);
U.S. Cl.
CPC ...
E21B 10/36 (2013.01); B22F 3/1208 (2013.01); C23C 24/085 (2013.01); E21B 10/46 (2013.01);
Abstract

An apparatus for forming a cutting insert may include a compression device having a sleeve with a bore. The sleeve may receive a substantially hollow can. Solid particulates may be positioned within the can, and a substrate material or other punch may also be positioned in the can. A forming device adjacent an end of the can in which the solid particulates are located may include at least one protrusion extending into the bore. The protrusion may be adapted to deform the can while also forming the plurality of solid particulates into a solid mass having one or more reliefs and/or lobes. A method may include pressing the solid particulates while within a can to form a solid mass having one or more reliefs or lobes. An HPHT process may be performed to bond the solid mass to a substrate material.


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