Patent
   D322669
Priority
Mar 22 1990
Filed
Jul 26 1990
Issued
Dec 24 1991
Expiry
Dec 24 2005
Assg.orig
Entity
unknown
60
5
n/a
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.

Yamamoto, Takashi, Tanaka, Hirofumi, Tsumurai, Yasuo, Aobori, Tetsuro

Patent Priority Assignee Title
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Patent Priority Assignee Title
D267970, Dec 22 1980 Sunbeam Corporation Radiant heater
D271132, Apr 08 1981 National Presto Industries, Inc. Portable radiant electric heater
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 1990YAMAMOTO, TAKASHIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST 0057990230 pdf
Jun 15 1990AOBORI, TETSUROHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST 0057990230 pdf
Jun 15 1990TANAKA, HIROFUMIHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST 0057990230 pdf
Jun 15 1990TSUMURAI, YASUOHitachi, LTDASSIGNMENT OF ASSIGNORS INTEREST 0057990230 pdf
Jul 26 1990Hitachi, Ltd.(assignment on the face of the patent)
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