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. 09, 2016
Filed:
Jul. 30, 2012
Applicants:
Thorsten Schwefe, Virginia Water, GB;
Dan Raz, Tirat Carmel, IL;
Gregory Rinberg, Tirat Carmel, IL;
Mark Bruk, Tirat Carmel, IL;
Inventors:
Thorsten Schwefe, Virginia Water, GB;
Dan Raz, Tirat Carmel, IL;
Gregory Rinberg, Tirat Carmel, IL;
Mark Bruk, Tirat Carmel, IL;
Assignee:
Baker Hughes Incorporated, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 10/62 (2006.01);
U.S. Cl.
CPC ...
E21B 10/62 (2013.01);
Abstract
A drill bit is disclosed that in one embodiment includes a pad configured to extend and retract from a surface of the drill bit, a motor, a linearly movable member coupled to the motor, a hydraulic unit configured to apply force on the pad, and wherein motion of the motor in a first direction causes the linearly movable member in a first direction to cause the hydraulic unit to exert a force on the pad to extend the pad.