Exhaust pipe

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

FIG. 1 is a front view of the exhaust pipe, showing my new invention;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right-side view thereof; and,

FIG. 5 is a left-side view thereof.

Claims

The ornamental design for the exhaust pipe, as shown and described.

Referenced Cited
U.S. Patent Documents
D473177 April 15, 2003 Murkett
D488755 April 20, 2004 Kulla
6827173 December 7, 2004 Lai
D534848 January 9, 2007 Murkett
D539716 April 3, 2007 Kulla
Patent History
Patent number: D574309
Type: Grant
Filed: Jun 22, 2007
Date of Patent: Aug 5, 2008
Assignee: Dr. Ing. h.c.F. Porsche AG (Weissach)
Inventors: Claus-Dieter Unfried (Markgroeningen), Robert Owen (Niefern-Oeschelbronn)
Primary Examiner: Louis Zarfas
Assistant Examiner: Michael A Pratt
Application Number: 29/288,839
Classifications
Current U.S. Class: Tail Pipe Extension Or Muffler (D12/194)