Exhaust pipe
Unfried , et al. August 5, 2
U.S. patent number D574,309 [Application Number D/288,839] was granted by the patent office on 2008-08-05 for exhaust pipe. This patent grant is currently assigned to Dr. Ing. h.c.F. Porsche AG. Invention is credited to Robert Owen, Claus-Dieter Unfried.
| United States Patent | D574,309 |
| Unfried , et al. | August 5, 2008 |
Exhaust pipe
Claims
CLAIM The ornamental design for the exhaust pipe, as shown and described.
| Inventors: | Unfried; Claus-Dieter (Markgroeningen, DE), Owen; Robert (Niefern-Oeschelbronn, DE) |
|---|---|
| Assignee: | Dr. Ing. h.c.F. Porsche AG
(Weissach, DE) |
| Appl. No.: | D/288,839 |
| Filed: | June 22, 2007 |
Foreign Application Priority Data
| Dec 22, 2006 [DE] | 4 06 06 453 | |||
| Current U.S. Class: | D12/194 |
| Current International Class: | 1216 |
| Field of Search: | ;D12/110,194,400 ;181/227,228,239,247-249,264,277-280,282 ;D15/5 ;60/313,323 ;29/890.08 ;138/37-39,44,103,109 |
References Cited [Referenced By]
U.S. Patent Documents
| D473177 | April 2003 | Murkett |
| D488755 | April 2004 | Kulla |
| 6827173 | December 2004 | Lai |
| D534848 | January 2007 | Murkett |
| D539716 | April 2007 | Kulla |
Assistant Examiner: Pratt; Michael A
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.
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