Wrench extension

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Description

FIG. 1 is a perspective view of a wrench extension showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D313731 January 15, 1991 Crawford
4374479 February 22, 1983 Minotti
4928558 May 29, 1990 Makhloof
Patent History
Patent number: D381878
Type: Grant
Filed: May 24, 1996
Date of Patent: Aug 5, 1997
Inventor: Blair Smith (Yellow Knife, NT)
Primary Examiner: Terry A. Wallace
Attorneys: Harold H. Dutton, Jr., Diane F. Liebman
Application Number: 0/54,922
Classifications
Current U.S. Class: D 8/25
International Classification: 0805;