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The ornamental design for an electric fan, as shown. |
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FIG. 1 is a front, top and right side perspective view of an electric fan showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof;
Yamamoto, Takashi, Hasegawa, Koichi, Tsumurai, Yasuo, Aobori, Tetsuro
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 06 1989 | YAMAMOTO, TAKASHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | AOBORI, TETSURO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | HASEGAWA, KOICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | TSUMURAI, YASUO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jul 12 1989 | Hitachi, Ltd. | (assignment on the face of the patent) | / |
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