Measuring instrument for the calibration of torque wrenches

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Description

FIG. 1 is a top, front and right-side perspective view of a measuring instrument for the calibration of torque wrenches embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a measuring instrument for the calibration of torque wrenches, as shown.

Referenced Cited
U.S. Patent Documents
20090217773 September 3, 2009 Schwafertz et al.
20090222222 September 3, 2009 Lucke
Patent History
Patent number: D658687
Type: Grant
Filed: Oct 27, 2010
Date of Patent: May 1, 2012
Assignee: Eduard Wille GmbH & Co. KG
Inventor: Marco Theissen (Odenthal)
Primary Examiner: Antoine D Davis
Attorney: Kelly & Kelley, LLP
Application Number: 29/377,880