Open end wrench head

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Description

FIG. 1 is a front elevational view of an 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 open end wrench head forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
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: D412819
Type: Grant
Filed: Sep 25, 1998
Date of Patent: Aug 17, 1999
Assignee: Proprietary Technologies, Inc. (Stewartsville, NJ)
Inventor: Richard J. Macor (Warren County, NJ)
Primary Examiner: Ted Shooman
Assistant Examiner: Richelle Shelton
Application Number: 0/94,076
Classifications
Current U.S. Class: D 8/28
International Classification: 0805;