Pipe wrench

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

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

I claim the ornamental design for a pipe wrench, as shown and described.

Referenced Cited
U.S. Patent Documents
5251518 October 12, 1993 Woo
D362603 September 26, 1995 Woo
D474380 May 13, 2003 Chartier et al.
6742419 June 1, 2004 Chartier et al.
6971288 December 6, 2005 Wei
7013763 March 21, 2006 Hsien
7044030 May 16, 2006 Chartier et al.
7096764 August 29, 2006 Dong
20040154440 August 12, 2004 Chartier et al.
Patent History
Patent number: D571172
Type: Grant
Filed: Nov 27, 2006
Date of Patent: Jun 17, 2008
Assignee: Niche Rich International Corporation (Taichung County)
Inventor: Richard Yu (Taichung County)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Attorney: Banger Shia
Application Number: 29/250,682
Classifications
Current U.S. Class: D8/22