Exhaust system pressure control
Description
FIG. 1 is a perspective view of an exhaust system pressure control showing my new design;
FIG. 2 is a front view of the exhaust system pressure control of FIG. 1;
FIG. 3 is a cross-sectional view taken along 3--3 of FIG. 2;
FIG. 4 is a back view of the exhaust system pressure control of FIG. 1; and,
FIG. 5 is a side view of the exhaust system pressure control of FIG. 1.
Referenced Cited
U.S. Patent Documents
D212447 | October 1968 | Kaser |
2147200 | February 1939 | Kadenacy |
2168528 | August 1939 | Kadenacy |
3716992 | February 1973 | Stahl |
3946558 | March 30, 1976 | Beekhuis, Jr. |
3983696 | October 5, 1976 | Pflugfelder |
4206600 | June 10, 1980 | Feuling |
4390079 | June 28, 1983 | Brill |
4712643 | December 15, 1987 | Iles et al. |
4796426 | January 10, 1989 | Feuling |
4834214 | May 30, 1989 | Feuling |
4912927 | April 3, 1990 | Billington |
5033581 | July 23, 1991 | Feuling |
5044464 | September 3, 1991 | Bremigar |
5173576 | December 22, 1992 | Feuling |
5248859 | September 28, 1993 | Borla |
5282361 | February 1, 1994 | Sung |
Patent History
Patent number: D360178
Type: Grant
Filed: Jan 7, 1994
Date of Patent: Jul 11, 1995
Inventor: William E. Thomas (Placentia, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: M. Brown
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 0/17,294
Type: Grant
Filed: Jan 7, 1994
Date of Patent: Jul 11, 1995
Inventor: William E. Thomas (Placentia, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: M. Brown
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 0/17,294
Classifications
Current U.S. Class:
Tail Pipe Extension Or Muffler (D12/194)