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:
May. 29, 2018
Filed:
Jun. 03, 2014
Applicant:
Lkab Wassara Ab, Huddinge, SE;
Inventors:
Erik Lennartsson, Stockholm, SE;
Markus Lundborg, Solna, SE;
Assignee:
LKAB Wassara AB, Huddlinge, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/06 (2006.01); E21B 17/20 (2006.01);
U.S. Cl.
CPC ...
E21B 7/067 (2013.01); E21B 17/20 (2013.01);
Abstract
An arrangement for the angular setting of a drill string includes a first tubular member, a second tubular member, a plurality of control and actuator devices that can be shortened and lengthened in a longitudinal direction through the influence of a driving device, and remote controllers by which the control and actuator devices can be set selectively and independently of each other in a radially extended or radially withdrawn condition.
Lennartsson, Erik. (2018). Arrangement and down-the-hole drilling equipment for angular setting of a drill string (U.S. Patent No. 9982486). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9982486
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile