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The ornamental design for an electric fan, as shown. |
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.
Watanabe, Kenichi, Utsuki, Toshiyuki, Kouno, Shuichi
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 17 1986 | UTSUKI, TOSHIYUKI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005132 | /0758 | |
Dec 17 1986 | KOUNO, SHUICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005132 | /0758 | |
Dec 17 1986 | WATANABE, KENICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005132 | /0758 | |
Mar 04 1987 | Hitachi, Ltd. | (assignment on the face of the patent) | / |
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