Toothbrush head

Patent D611711 Issued on March 16, 2010. Estimated Expiration Date:

March 16, 2024. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

D321285

D397252

Brush section for an electric toothbrush
Patent #: 6021538
Issued on: 02/08/2000
Inventor: Kressner, et al.

Crimped bristle toothbrush
Patent #: 6058541
Issued on: 05/09/2000
Inventor: Masterman, et al.

D456607

D462173

D465655

D478212

D478214

D479046

More ...

Inventors

Assignee

The Procter & Gamble Company

Application

No. 29312679 filed on 11/06/2008

US Classes:

D04/101Electric toothbrush , D4/111

Examiners

Primary: Tung, Melanie H
Assistant: Tabor, Lavone D

Attorney, Agent or Firm

Foreign Patent References

20111428 DE 11/01/2002
20213325 DE 11/01/2002
202007017676 DE 04/01/2008
0765642 EP 04/01/1997
2000000118 JP 01/01/2000
2004135935 JP 05/01/2004

Claims

CLAIM The ornamental design for a toothbrush head, as shown and described.

Description

FIG. 1 is a perspective view of a toothbrush head, showing our new ornamental design, wherein tufts are formed by pluralities of bristles;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

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

FIG. 5 is a top view thereof.

The features shown in broken lines are for environmental purposes only and form no part of the claimed design.

Pluralities of individual bristles shown, for convenience, only partially in each of the tufts continue throughout and fill respective tufts in accordance with the contours outlined by the endless straight / curved lines.

Other References

Office Actions for U.S. Appl. No. 12/008,774 (Z-3870C2), filed Jan. 14, 2008, Brown, Jr. et al.
Office Actions for U.S. Appl. No. 11/513,632 (Z-3870C), filed Aug. 31, 2006, Brown, Jr. et al.
Office Actions for U.S. Appl. No. 09/824,310 (Z-3870), filed Apr. 2, 2001, Brown, Jr. et al.
Office Actions for U.S. Appl. No. 10/666,497 (Z-3432), filed Sep. 19, 2003, Chenvainu et al.
DE 40005187.7 Industrial Design Application, (Coronet-Werke GmbH), Sep. 9, 2000, [online], [retrieved on Dec. 8, 2007] Retrieved from the Designs Register Database of the German Patent and Trade Mark Office using the Internet: .