Exhaust extension

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

FIG. 1 is a side elevational view of an exhaust extension, showing my new design;

FIG. 2 is an end elevational view thereof from the left in FIG. 1;

FIG. 3 is an elevational view thereof from the right in FIG. 1;

FIG. 4 is a fragmentary sectional view thereof as seen along the line 44 in FIG. 1; and,

FIG. 5 is a fragmentary sectional view thereof as seen along the line 55 in FIG. 1.

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
Classifications