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.
Patent No.:
Date of Patent:
Oct. 17, 2017
Filed:
Nov. 24, 2014
Applicant:
Baker Hughes Incorporated, Houston, TX (US);
Inventors:
John H. Stevens, The Woodlands, TX (US);
Jimmy W. Eason, The Woodlands, TX (US);
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/46 (2006.01); C22C 29/00 (2006.01); E21B 10/56 (2006.01); B22D 19/06 (2006.01); B22D 19/14 (2006.01); C22C 19/07 (2006.01); C22F 1/10 (2006.01); C22C 1/10 (2006.01); C22C 32/00 (2006.01); C22C 29/12 (2006.01);
U.S. Cl.
CPC ...
E21B 10/56 (2013.01); B22D 19/06 (2013.01); B22D 19/14 (2013.01); C22C 1/1068 (2013.01); C22C 19/07 (2013.01); C22C 29/005 (2013.01); C22C 29/12 (2013.01); C22C 32/0047 (2013.01); C22C 32/0052 (2013.01); C22F 1/10 (2013.01); Y10T 428/24942 (2015.01); Y10T 428/31678 (2015.04);
Abstract
Articles comprising at least a portion of an earth-boring tool include at least one insert and a solidified eutectic or near-eutectic composition including a metal phase and a hard material phase. Other articles include a solidified eutectic or near-eutectic composition including a metal phase, a hard material phase and a coating material in contact with the solidified eutectic or near-eutectic composition.