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:
Jul. 14, 2015
Filed:
Jun. 28, 2012
Applicants:
Stefan Hermes, Lennestadt, DE;
Sebastian Fischer, Lennestadt, DE;
Inventors:
Stefan Hermes, Lennestadt, DE;
Sebastian Fischer, Lennestadt, DE;
Assignee:
TRACTO-TECHNIK GmbH & Co. KG, Lennestadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25D 17/04 (2006.01); E21B 17/043 (2006.01); F16B 7/18 (2006.01); F16D 1/08 (2006.01);
U.S. Cl.
CPC ...
E21B 17/043 (2013.01); F16B 7/182 (2013.01); F16D 1/0876 (2013.01); Y10T 403/587 (2015.01); Y10T 403/68 (2015.01); Y10T 403/7021 (2015.01);
Abstract
A connection mechanism has a drive section with a thread on one end and is constructed as a sleeve. A shaft element having a thread matching the thread of the drive section can be screwed together with the drive section. At least one interlocking element forming an interlock with the sleeve is provided in addition to the thread.