Unidirectional, high torque open end wrench head

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Description

FIG. 1 is a front elevational view of a unidirectional, high torque open end wrench head showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The rear of the unidirectional, high torque open end wrench head forms no part of the claimed design.

Claims

The ornamental design for a unidirectional, high torque open end wrench head, as shown and described.

Referenced Cited
U.S. Patent Documents
D412819 August 17, 1999 Macor
2652735 September 1953 Wilder
3762244 October 1973 Evans
5148726 September 22, 1992 Huebschen et al.
5323672 June 28, 1994 Skiba
5381710 January 17, 1995 Baker
Patent History
Patent number: D437536
Type: Grant
Filed: Feb 8, 1999
Date of Patent: Feb 13, 2001
Assignee: Proprietary Technologies, Inc. (Asbury, NJ)
Inventor: Richard J. Macor (Stewartsville, NJ)
Primary Examiner: Prabhakar Deshmukh
Application Number: 29/100,295
Classifications
Current U.S. Class: D8/28
International Classification: 0805;