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:
Jul. 07, 2020

Filed:

Nov. 21, 2017
Applicants:

Baker Hughes, a GE Company, Llc, Houston, TX (US);

Oxy Usa Inc, Houston, TX (US);

Inventors:

Robert Bradshaw, Spring, TX (US);

Roger Lee, Muscat, OM;

Eric E. McClain, Spring, TX (US);

Saleh Al Esry, Muscat, OM;

Assignees:

Baker Hughes, a GE company, LLC, Houston, TX (US);

Oxy USA Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 10/42 (2006.01); E21B 12/00 (2006.01); E21B 10/14 (2006.01); E21B 10/567 (2006.01);
U.S. Cl.
CPC ...
E21B 12/00 (2013.01); E21B 10/14 (2013.01); E21B 10/42 (2013.01); E21B 10/567 (2013.01);
Abstract

An earth-boring tool includes a body having a shank and a crown, a plurality of blades protruding from the crown of the body and extending at least substantially along a longitudinal length of the crown of the body, each blade extending radially outward and defining a respective radially outermost gage surface. The earth-boring tool further includes at least one rotatable cutting structure assembly including a leg and a rotatable cutting structure rotatably coupled to the leg. The earth-boring tool also includes at least one stabilizing structure secured to the crown of the body between an end of the leg opposite the rotatable cutting structure and the shank of the body, the at least one stabilizing structure being at least substantially circumferentially aligned with the leg of the at least one rotatable cutting structure assembly along a circumference of the crown of the body.


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