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:
Feb. 28, 2017
Filed:
Jun. 01, 2011
Applicants:
Michael Wardley, Aberdeen, GB;
Mitchell Bavidge, Aberdeen, GB;
Inventors:
Michael Wardley, Aberdeen, GB;
Mitchell Bavidge, Aberdeen, GB;
Assignee:
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 10/573 (2006.01); E21B 17/14 (2006.01); E21B 10/43 (2006.01); B23K 1/20 (2006.01);
U.S. Cl.
CPC ...
E21B 10/573 (2013.01); B23K 1/20 (2013.01); E21B 10/43 (2013.01); E21B 17/14 (2013.01);
Abstract
A cutting assembly suitable for use on a drillable drill bit includes one or more cutting members comprising pre-formed pockets. A set of one or more cutters are located within the pre-formed pockets. A detachment facilitating feature is located at the interface between the cutting members and the cutters.