Torque increasing wrench attachment

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Description

FIG. 1 is a front elevated view of a torque increasing wrench attachment showing my new design;

FIG. 2 is a left side elevated view of the torque increasing wrench attachment;

FIG. 3 is a right side elevated view of the torque increasing wrench attachment;

FIG. 4 is a top plan view of the torque increasing wrench attachment;

FIG. 5 is a bottom plan view of the torque increasing wrench attachment;

FIG. 6 is a front perspective view of the torque increasing wrench attachment; and,

FIG. 7 is a front cross-sectional view of the torque increasing wrench attachment to show a depth of the openings therein.

Claims

The ornamental design for a torque increasing wrench attachment, as shown and described.

Referenced Cited
U.S. Patent Documents
2842020 July 1958 Tarquinio
3296899 January 1967 Portanova
3353428 November 1967 Herr
3412635 November 1968 Chmielewski
3424212 January 1969 Kemper
4060115 November 29, 1977 Bocanegra Marquina
4170909 October 16, 1979 Wagner
4308770 January 5, 1982 MacDonald
4790392 December 13, 1988 Clements
4806170 February 21, 1989 Doty
5671643 September 30, 1997 Henkhaus
6662692 December 16, 2003 Anderson et al.
7036402 May 2, 2006 Marks et al.
7155998 January 2, 2007 Shyu
D634595 March 22, 2011 Tyson
20050087045 April 28, 2005 Gryciuk et al.
20110030146 February 10, 2011 Wu
Patent History
Patent number: D689751
Type: Grant
Filed: Feb 7, 2013
Date of Patent: Sep 17, 2013
Inventor: Ted A. Kalinowski (Grand Rapids, MI)
Primary Examiner: Randall Gholson
Application Number: 29/445,065
Classifications
Current U.S. Class: D8/24