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. 24, 2016
Filed:
Mar. 31, 2011
Applicants:
Elmar Koch, Eslohe, DE;
Sebastian Fischer, Lennestadt, DE;
Andreas Joachim Hanses, Habichtstrasse, DE;
Inventors:
Elmar Koch, Eslohe, DE;
Sebastian Fischer, Lennestadt, DE;
Andreas Joachim Hanses, Habichtstrasse, DE;
Assignees:
GDF SUEZ, Paris, FR;
TRACTO-TECHNIK GmbH & Co. KG, Lennestadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/04 (2006.01); E21B 49/06 (2006.01); E21B 19/20 (2006.01);
U.S. Cl.
CPC ...
E21B 7/046 (2013.01); E21B 19/20 (2013.01); E21B 49/06 (2013.01);
Abstract
A horizontal drilling device according to the invention includes a linear drive, a rotary drive that can be displaced by means of the linear drive, a drill rod assembly and a rod assembly pipe receiver, the drill rod assembly being hollow and the rod assembly receiver being designed as a receiving mandrel, which allows the drill rod assembly to be placed on the receiving mandrel.