Patent
   D324774
Priority
Jun 18 1990
Filed
Nov 27 1990
Issued
Mar 24 1992
Expiry
Mar 24 2006
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for an electric toothbrush, as shown.

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational plan view thereof;

FIG. 4 is a right side 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.

Elkerbout, Marten F.

Patent Priority Assignee Title
D362340, Nov 25 1993 U.S. Philips Corporation Electric toothbrush
D373903, Nov 25 1993 Rowenta Werke GmbH Toothbrush
D394751, Dec 26 1996 PANASONIC ELECTRIC WORKS CO , LTD Electric toothbrush
D761567, Mar 16 2015 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. Electric toothbrush
D947541, May 25 2021 Manual toothbrush with integrated barrel-shaped handle
Patent Priority Assignee Title
3088148,
3927435,
4374354, Jun 23 1981 Teledyne Industries, Inc. Rechargeable electric portable appliance
4974278, Feb 06 1988 BAUSCH & LOMB ORAL CARE DIVISION, INC Electric toothbrush
D274575, Mar 10 1982 Vacuum toothbrush for the disabled
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 08 1990ELKERBOUT, MARTEN F U S PHILIPS CORPORATION,ASSIGNMENT OF ASSIGNORS INTEREST 0055310502 pdf
Nov 27 1990U.S. Philips Corporation(assignment on the face of the patent)
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