Electric toothbrush
United States Patent D388958

Hartwein, Peter (Kronberg, DE)
Application Number:
Publication Date:
Filing Date:
Braun Aktiengesellschaft (Frankfurt am Main, DE)
Primary Class:
Other Classes:
Field of Search:
D4/101, D4/104-112, D4/127, D4/134, D4/138, 15/22.1, 15/22.2, 15/28, 15/29, 15/143.1, 15/159.1, 15/167.1, 15/167.2, 132/308, 132/309, 601/141, 601/142
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US Patent References:
5544382Pacing toothbrushAugust, 1996Guiliani et al.15/221
D361433Electric toothbrushAugust, 1995YangD4/101
D354168Combined charging unit and set of electric toothbrushesJanuary, 1995HartweinD4/108
D325129Electric toothbrushApril, 1992AmbaszD4/101
D303876Combined electric periodontal brush and mounting bracketOctober, 1989Clemens et al.D4/101

Foreign References:
DEM90079671December, 1990
DEM91048206July, 1991
Primary Examiner:
Douglas, Alan P.
Assistant Examiner:
Tabor, Lavone D.
Attorney, Agent or Firm:
Fish & Richardson P.C.
1. The ornamental design for an electric toothbrush, as shown and described.


FIG. 1 is a perspective view of an electric toothbrush from above, showing my design;

FIG. 2 is a front view of the appliance of FIG. 1;

FIG. 3 is a right-side view of the appliance of FIG. 2;

FIG. 4 is a left-side view of the appliance of FIG. 2;

FIG. 5 is a rear view of the appliance of FIG. 2;

FIG. 6 is a top plan view of the appliance of FIG. 2, and,

FIG. 7 is a bottom plan view of the appliance of FIG. 2.