Extension shaft with a digital display module for a torsion wrench

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Description

FIG. 1 is a perspective view of an extension shaft with a digital display module for a torsion wrench showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

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

FIG. 7 is a bottom plain view thereof.

Claims

The ornamental design for an extension shaft with a digital display module for a torsion wrench, as shown.

Referenced Cited
U.S. Patent Documents
6116123 September 12, 2000 Chen
6189420 February 20, 2001 Shiao
6401301 June 11, 2002 Hung
6671931 January 6, 2004 Duncan
7347127 March 25, 2008 Hu
D586193 February 10, 2009 Escoe et al.
D602755 October 27, 2009 Junkers
20080314209 December 25, 2008 Chen
Patent History
Patent number: D634169
Type: Grant
Filed: Sep 27, 2010
Date of Patent: Mar 15, 2011
Assignee: Taken Etorque Technology Co., Ltd. (Taichung)
Inventor: Kuang-Hsin Huang (Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Application Number: 29/375,802
Classifications
Current U.S. Class: D8/24