Exhaust extension
Description
Claims
The ornamental design for an exhaust extension, as shown and described.
Referenced Cited
U.S. Patent Documents
1585951 | May 1926 | Waller |
2047378 | July 1936 | Martin |
2489480 | November 1949 | Chester |
2570728 | October 1951 | Storey |
2771908 | November 1956 | Wilson |
2858853 | November 1958 | Lyon |
2922663 | January 1960 | Wolf |
4261600 | April 14, 1981 | Cassel |
4714279 | December 22, 1987 | Custeau |
5096230 | March 17, 1992 | Pausch et al. |
5915735 | June 29, 1999 | Noble |
6041825 | March 28, 2000 | Smith et al. |
6123369 | September 26, 2000 | Wagner et al. |
20070176416 | August 2, 2007 | Swank |
Patent History
Patent number: D573073
Type: Grant
Filed: Nov 5, 2007
Date of Patent: Jul 15, 2008
Inventor: Jerald R. Bozajian (Gardena, CA)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Michael A Pratt
Attorney: Allan M. Shapiro
Application Number: 29/292,965
Type: Grant
Filed: Nov 5, 2007
Date of Patent: Jul 15, 2008
Inventor: Jerald R. Bozajian (Gardena, CA)
Primary Examiner: Louis S Zarfas
Assistant Examiner: Michael A Pratt
Attorney: Allan M. Shapiro
Application Number: 29/292,965
Classifications
Current U.S. Class:
Tail Pipe Extension Or Muffler (D12/194)