Exhaust system pressure tester

Description

FIG. 1 is a front elevational view of the exhaust system pressure tester showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view; and,

FIG. 8 is a rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D316980 May 21, 1991 Brinker et al.
2100754 November 1937 Seegers
2823542 February 1958 Walraven et al.
3350930 November 1967 McKirnan
3521485 July 1970 Porter
4034612 July 12, 1977 Buckwite
4056156 November 1, 1977 Dayton
4773270 September 27, 1988 Ogasawara et al.
4891987 January 9, 1990 Stockton et al.
4916944 April 17, 1990 Ho-Chuan
Patent History
Patent number: D337537
Type: Grant
Filed: Jul 27, 1990
Date of Patent: Jul 20, 1993
Inventor: Chris R. Reed (Idaho Falls, ID)
Primary Examiner: Alan P. Douglas
Assistant Examiner: A. D. Davis
Attorney: Leon Gilden
Application Number: 7/558,405
Classifications
Current U.S. Class: Weight, Force Or Density (D10/83)