Electric chain saw

- Ryobi Ltd.
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Description

FIG. 1 is a front, top and left side perspective view of an electric chain saw 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 front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D237352 October 1975 Shymkus
D273456 April 17, 1984 McDougall et al.
D288896 March 24, 1987 Yamamoto et al.
4716654 January 5, 1988 Wallmark
Other references
  • Sears Craftsman Chain Saws brochure, 4/1973, p. 1, Electric Chain Saws.
Patent History
Patent number: D309087
Type: Grant
Filed: Oct 2, 1987
Date of Patent: Jul 10, 1990
Assignee: Ryobi Ltd. (Hiroshima)
Inventors: Etsushi Yamamoto (Hiroshima), Toshiaki Saito (Tokyo)
Primary Examiner: Winifred E. Herrmann
Assistant Examiner: John Warchol
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/103,974
Classifications
Current U.S. Class: D 8/65; D 8/69