Exhaust manifold for an internal combustion engine

- Hitachi Metals, Ltd.
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Description

FIG. 1 is a perspective view of an exhaust manifold for an internal combustion engine embodying our design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D261576 November 3, 1981 Wilkinson
D266167 September 14, 1982 Lindbrandt
D266168 September 14, 1982 Lindbrandt
D341597 November 23, 1993 Benson
Patent History
Patent number: D372250
Type: Grant
Filed: Jun 9, 1995
Date of Patent: Jul 30, 1996
Assignee: Hitachi Metals, Ltd. (Tokyo)
Inventors: Koki Otsuka (Tochigi), Hideyuki Yamanaka (Fukuoka)
Primary Examiner: Ralf Seifert
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
Application Number: 0/40,096
Classifications
Current U.S. Class: Element Or Attachment (D15/5)