Internal combustion engine

- Maruyama Mfg. Co., Inc.
Description

FIG. 1 is a front elevational view of an internal combustion engine showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left 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 elevational view of an internal combustion engine showing a second embodiment of our new design;

FIG. 8 is a rear elevational view of FIG. 7;

FIG. 9 is a right side elevational view of FIG. 7;

FIG. 10 is a left side elevational view of FIG. 7;

FIG. 11 is a top plan view of FIG. 7;

FIG. 12 is a bottom plan view of FIG. 7;

FIG. 13 is a front elevational view of an internal combustion engine showing a third embodiment of our new design;

FIG. 14 is a rear elevational view of FIG. 13;

FIG. 15 is a right side elevational view of FIG. 13;

FIG. 16 is a left side elevational view of FIG. 13;

FIG. 17 is a top plan view of FIG. 13;

FIG.18 is a bottom plan view of FIG. 13;

FIG. 19 is a front elevational view of an internal combustion engine showing a fourth embodiment of our new design;

FIG. 20 is a rear elevational view of FIG. 19;

FIG. 21 is a right side elevational view of FIG. 19;

FIG. 22 is a left side elevational view of FIG. 19;

FIG. 23 is a top plan view of FIG. 19; and

FIG. 24 is a bottom plan view of FIG. 19.

Referenced Cited
U.S. Patent Documents
D274620 July 10, 1984 Murakami
D276160 October 30, 1984 Tuggle et al.
D309458 July 24, 1990 Johnson et al.
D310373 September 4, 1990 Ishii et al.
Foreign Patent Documents
526819 March 1955 JPX
526830 March 1955 JPX
58-3947 September 1982 JPX
59-2848 February 1983 JPX
Patent History
Patent number: D324221
Type: Grant
Filed: Aug 8, 1989
Date of Patent: Feb 25, 1992
Assignee: Maruyama Mfg. Co., Inc. (Tokyo)
Inventors: Katsumi Kiyooka (Togane), Kaori Katoh (Chiba)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. Seifert
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/390,917
Classifications
Current U.S. Class: Engine (D15/1)