Engine exhaust header pipe unit

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Description

FIG. 1 is a top plan view of an engine exhaust header pipe unit showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof in inverted position;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2175438 October 1939 Manning
4013049 March 22, 1977 Dilgard et al.
Foreign Patent Documents
2311636 November 1974 DEX
Patent History
Patent number: D255112
Type: Grant
Filed: Oct 16, 1978
Date of Patent: May 27, 1980
Assignee: American Turbo-Pak, Inc. (Santa Ana, CA)
Inventor: Steven B. Alexander (Anaheim, CA)
Primary Examiner: James M. Gandy
Law Firm: Knobbe, Martens, Olson, Hubbard & Bear
Application Number: 5/951,357
Classifications
Current U.S. Class: Tail Pipe Extension Or Muffler (D12/194); Element Or Attachment (D15/5)
International Classification: D1211; D151;