Unidirectional, high torque open end wrench head Patent Grant Macor February 13, 2 [Proprietary Technologies, Inc.]

Unidirectional, high torque open end wrench head

Macor February 13, 2

Patent Grant D437536

U.S. patent number D437,536 [Application Number D/100,295] was granted by the patent office on 2001-02-13 for unidirectional, high torque open end wrench head. This patent grant is currently assigned to Proprietary Technologies, Inc.. Invention is credited to Richard J. Macor.

United States Patent	D437,536
Macor	February 13, 2001

Unidirectional, high torque open end wrench head

Claims

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

Inventors:	Macor; Richard J. (Stewartsville, NJ)
Assignee:	Proprietary Technologies, Inc. (Asbury, NJ)
Appl. No.:	D/100,295
Filed:	February 8, 1999

Current U.S. Class:	D8/28
Current International Class:	0805
Field of Search:	;D8/17-28 ;81/119,125.1,186,125

References Cited [Referenced By]

U.S. Patent Documents


D412819	August 1999	Macor
2652735	September 1953	Wilder
3762244	October 1973	Evans
5148726	September 1992	Huebschen et al.
5323672	June 1994	Skiba
5381710	January 1995	Baker

Primary Examiner: Deshmukh; Prabhakar

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.

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