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:
Sep. 01, 2015
Filed:
May. 05, 2014
Applicant:
Altus Intervention As, Stavanger, NO;
Inventors:
Assignee:
Altus Intervention AS, Stavanger, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/04 (2006.01); E21B 4/18 (2006.01); E21B 23/00 (2006.01);
U.S. Cl.
CPC ...
E21B 23/04 (2013.01); E21B 4/18 (2013.01); E21B 2023/008 (2013.01);
Abstract
This inventions relates to a stroker device () for use in a borehole () in the ground. The stroker () comprises at least an actuator () arranged for displacing a tool () in a longitudinal direction of the borehole () and grippers () arranged to anchor the stroker () to the wall () of the borehole (), alternatively to a pipe wall. The stroker () is provided with driving wheels () or driving belts for propulsion.