Patent
   D423224
Priority
Aug 10 1999
Filed
Aug 10 1999
Issued
Apr 25 2000
Expiry
Apr 25 2014
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for an electric toothbrush, as shown and described.

FIG. 1 is a perspective view of an electric toothbrush, showing our new design;

FIG. 2 is a exploded perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof, the opposite side being a mirror image thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view if the electric toothbrush.

Haynes, Ronald W., Sale, David William

Patent Priority Assignee Title
7600284, May 14 2002 Colgate-Palmolive Powered toothbrush having a decorative facade
8196246, Oct 14 2011 Den-Mat Holdings, LLC Toothbrush head connection
8776299, Oct 14 2011 Den-Mat Holdings, LLC Toothbrush head
D436254, Dec 10 1999 Braun GmbH Toothbrush
D493960, May 12 2003 Colgate-Palmolive Company Electric toothbrush handle
D701388, Nov 23 2011 DentistRx, LLC; SHENZHEN RISUN TECHNOLOGY CO , LTD Power toothbrush
D787189, Mar 17 2014 GOSMILE, LLC Toothbrush
D807645, Mar 14 2016 Brush head for electric toothbrush
D812912, May 06 2016 Interdental cleaner
Patent Priority Assignee Title
3848336,
5208933, Nov 09 1990 L. Paul, Lustig Dental tool with liquid dispensing, and cartridge
5341534, Jun 21 1993 Teledyne Industries, Inc. Electric toothbrush
D388958, Jun 21 1996 Braun GmbH Electric toothbrush
D411769, Aug 07 1998 Colgate-Palmolive Company Battery operated toothbrush
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 05 1999SALE, DAVID WILLIAMPROFESSIONAL DENTAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101670354 pdf
Aug 05 1999HAYNES, RONALD W PROFESSIONAL DENTAL TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101670354 pdf
Aug 10 1999Professional Dental Technologies, Inc.(assignment on the face of the patent)
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