Portable internal combustion power tool
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FIG. 1 is a left side elevational view of a portable internal combustion power tool showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view of second embodiment thereof;
FIG. 8 is a right side elevational view thereof;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a top plan view thereof;
FIG. 12 is a bottom plan view thereof;
FIG. 13 is a left side elevational view of the engine thereof;
FIG. 14 is a right side elevational view thereof;
FIG. 15 is a front elevational view thereof;
FIG. 16 is a rear elevational view thereof;
FIG. 17 is a top plan view thereof;
FIG. 18 is a bottom plan view thereof;
FIG. 19 is a left side elevational view of the engine and handle thereof;
FIG. 20 is a right side elevational view thereof;
FIG. 21 is a front elevational view thereof;
FIG. 22 is a rear elevational view thereof;
FIG. 23 is a top plan view thereof; and
FIG. 24 is a bottom plan view thereof.
The engine unit in FIGS. 13-18 and the engine unit and handle in FIGS. 19-24 are shown separate for clarity of illustration only.
Type: Grant
Filed: Mar 18, 1987
Date of Patent: May 29, 1990
Assignee: Komatsu Zenoah Company (Tokyo)
Inventors: Katsumi Kiyooka (Warabi), Hideko Inomata (Higashiyamato)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Foley & Lardner, Schwartz, Jeffery, Schwaab, Mack, Blumenthal & Evans
Application Number: 7/27,668