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:
Feb. 21, 2012
Filed:
Feb. 27, 2009
Applicants:
Rainer Schwafertz, Remscheid, DE;
Lothar Schmitt, Wuppertal, DE;
Inventors:
Rainer Schwafertz, Remscheid, DE;
Lothar Schmitt, Wuppertal, DE;
Assignee:
Eduard Wille GmbH & Co. KG, Wuppertal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An operating device for testing torque wrenches is formed with a carrier for fixing a torque wrench to be tested. A transducer is coupled to the head portion of the torque wrench. A grip holder is provided for fixing the grip of the torque wrench and a deflecting mechanism is adapted for generating a torque to the head portion of the torque wrench to be tested. Further on a sliding mechanism is provided for sliding the grip in the grip holder without friction.