Wrench

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective of an open end wrench showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D359212 June 13, 1995 Skiba
D388296 December 30, 1997 Wei
3029673 April 1962 Godsey
4581957 April 15, 1986 Dossier
Patent History
Patent number: D431432
Type: Grant
Filed: Dec 3, 1997
Date of Patent: Oct 3, 2000
Inventor: Chih-Ching Hsieh (Fong Yuan City, Taichung Hsien)
Primary Examiner: Ted Shooman
Assistant Examiner: Richelle Shelton
Law Firm: Pro-Techtor International Services
Application Number: 0/80,365
Classifications
Current U.S. Class: D 8/28
International Classification: 0805;