Patent
   D329141
Priority
Jan 18 1990
Filed
Jul 16 1990
Issued
Sep 08 1992
Expiry
Sep 08 2006
Assg.orig
Entity
unknown
0
13
n/a
The ornamental design for an electronic toothbrush, as shown and described.

FIG. 1 is a bottom plan view of an electronic toothbrush showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an elevational view of the opposite side thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front end elevational view thereof;

FIG. 6 is a rear end elevational view thereof; and,

FIG. 7 is a perspective view thereof.

Hukuba, Hiroshi

Patent Priority Assignee Title
Patent Priority Assignee Title
1091209,
1358523,
1658221,
2435394,
4128911, Jul 09 1976 Compound manual toothbrush
4253212, May 29 1979 HUKUBA DENTAL CORP , A JAPANESE CORP Training appliance for tooth brushing
4526570, Oct 25 1982 Shiken, Ltd. Dental hygienic device
4691718, Jun 29 1985 Kabushiki Kaisha Sangi Toothbrush
4726806, Aug 14 1984 Electric tooth-brush
4944296, Aug 10 1987 Electronic toothbrush
D290552, Sep 18 1984 Toothbrush
D317831, Sep 28 1987 Toothbrush
JP631842,
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