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:
Mar. 03, 2020
Filed:
Aug. 02, 2017
Applicant:
Weatherford Technology Holdings, Llc, Houston, TX (US);
Inventor:
Martin Liess, Seelze, DE;
Assignee:
WEATHERFORD TECHNOLOGY HOLDINGS, LLC, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); E21B 19/16 (2006.01);
U.S. Cl.
CPC ...
E21B 41/00 (2013.01); E21B 19/16 (2013.01);
Abstract
The present disclosure generally relates to an apparatus for positioning a tool at a well site. The positioning tool includes a retractable arm assembly having a tool adaptor and a leveling assembly. The leveling assembly includes a rigid leveling link pivotably coupled to a tool adaptor. The leveling assembly is coupled to the last two arms in the retractably assembly and uses the relative movement of the last two arms to level and stabilize the tool adaptor and the tool attached thereto.