Portable internal combustion engine and tools

- Komatsu Zenoah Company
Description

FIG. 1 is a left side elevational view of a portable internal combustion engine, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D190665 June 1961 Heiniger
D209735 January 1968 Smith
D255764 July 8, 1980 Lombard
D258908 April 14, 1981 Satoh
D260394 August 25, 1981 Tuggle
D274620 July 10, 1984 Murakami et al.
D279319 June 18, 1985 McCloskey et al.
D279626 July 16, 1985 McCloskey
D285848 September 23, 1986 Iida et al.
D286927 November 25, 1986 Aiyama
D292980 December 1, 1987 Tomita et al.
Patent History
Patent number: D303973
Type: Grant
Filed: Jan 16, 1986
Date of Patent: Oct 10, 1989
Assignee: Komatsu Zenoah Company (Tokyo)
Inventors: Katsumi Kiyooka (Warabi), Tetsuo Ueno (Higashiyamato), Keiko Iramina (Tachikawa), Hideko Inomata (Higashiyamato)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Ruth Takemoto
Law Firm: Foley & Lardner, Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Application Number: 6/819,357
Classifications