Pipe for an exhaust system

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Description

FIG. 1 is a front view of a pipe for an exhaust system according to my novel design;

FIG. 2 is a left side view of a pipe for an exhaust system according to my novel design;

FIG. 3 is a right side view of a pipe for an exhaust system according to my novel design;

FIG. 4 is a top view of a pipe for an exhaust system according to my novel design;

FIG. 5 is a bottom view of a pipe for an exhaust system according to my novel design;

FIG. 6 is a rear view of a pipe for an exhaust system according to my novel design; and,

FIG. 7 is a perspective view from the front side of a pipe for an exhaust system according to my novel design.

The dash line included depicts environment and is not part of the claimed design.

Referenced Cited
U.S. Patent Documents
D176359 December 1955 Knight
D177877 May 1956 Sandler
D180886 August 1957 Russell
D181944 January 1958 Russell
D183145 July 1958 Russell
D184642 March 1959 Russell
D414452 September 28, 1999 Verlengiere
5884666 March 23, 1999 Johnson
Patent History
Patent number: D423436
Type: Grant
Filed: Mar 9, 1999
Date of Patent: Apr 25, 2000
Assignee: Dr. Ing. H.c.F. Porsche AG
Inventor: Grant Larson (Ludwigburg)
Primary Examiner: Doris V. Coles
Assistant Examiner: Stacia Cadmus
Law Firm: Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
Application Number: 0/101,679
Classifications
Current U.S. Class: Tail Pipe Extension Or Muffler (D12/194)
International Classification: 1216;