Chain saw
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Description
FIG. 1 is a front, top and right side perspective of a chain saw showing our new design;
FIG. 2 is a right side elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D175825 | October 1955 | Doman |
D237352 | October 1975 | Shymkus |
D309087 | July 10, 1990 | Yamamoto et al. |
4658507 | April 21, 1987 | Hazen |
4683659 | August 4, 1987 | Wunsch et al. |
4807366 | February 28, 1989 | Masato et al. |
661225 | June 1985 | JPX |
661226 | June 1985 | JPX |
661227 | June 1985 | JPX |
Patent History
Patent number: D325859
Type: Grant
Filed: Nov 20, 1989
Date of Patent: May 5, 1992
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Takao Yokota (Hiroshima), Hiroshi Kanehagi (Hiroshima)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Sughrue, Mion, Zinn Macpeak & Seas
Application Number: 7/438,379
Type: Grant
Filed: Nov 20, 1989
Date of Patent: May 5, 1992
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Takao Yokota (Hiroshima), Hiroshi Kanehagi (Hiroshima)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: J. H. Musgrove
Law Firm: Sughrue, Mion, Zinn Macpeak & Seas
Application Number: 7/438,379
Classifications
Current U.S. Class:
D 8/65