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The ornamental design for an electric chain saw, as shown. |
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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.
Saito, Toshiaki, Yamamoto, Etsushi
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| Patent | Priority | Assignee | Title |
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| 237352, | |||
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 14 1987 | YAMAMOTO, ETSUSHI | Ryobi LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005251 | /0700 | |
| Sep 14 1987 | SAITO, TOSHIAKI | Ryobi LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005251 | /0700 | |
| Oct 02 1987 | Ryobi Ltd. | (assignment on the face of the patent) | / |
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