| Numéro de publication | USD457728 S1 | | Type de publication | Octroi | | Numéro de demande | 29/152,878 | | Date de publication | 28 mai 2002 | | Date de dépôt | 4 janv. 2002 | | Date de priorité | 25 janv. 1999 | | Autre référence de publication | | |
| Inventeurs | | | Cessionnaire d'origine | | |
| Classification aux États-Unis | | |
| Références | | | |
| Liens externes | | |
Head portion of an electric toothbrush
US D457728 S1 -
The ornamental design for a head portion of an electric toothbrush, as shown and described.
FIG. 1 is an enlarged, perspective view of a head portion of an electric toothbrush showing our new design; and,
FIG. 2 is a top view thereof.
The dashed lines shown in the figures represent environmental subject matter and form no part of the claimed design. The dotted lines shown in the figures represent the border between claimed subject matter and unclaimed subject matter and form no part of the claimed design.
| Référence |
|---|
| 1 | Bachrich, Toothbrushes, Patent Abstract of United Kingdom, 452,961 (Dec. 19, 1934) (Abstract only). | | 2 | Bader, Review of Currently Available Battery-Operated Toothbrushes, Compend. Contin. Educ. Dent., vol. X111, No. 12, Dec. 1992, p. 1162, 1164-1169. | | 3 | Christensen, Elektromechanische Zahnbürste, Patent Abstract of Germany, DE 9310480 (Oct. 21, 1993) (Abstract only). | | 4 | Sgan-Cohen et al., One Month Evaluation of the Manually Rotating "Bio-Bright" Toothbrush for Clinical Safety and Efficacy, Journal article, Department of Community Dentistry, Jerusalem, Israel, p. 120-123. | | 5 | Wallrath, Electric Toothbrush, Patent Abstract of Germany, DE 3406112 (Feb. 21, 1984) (Abstract only). |
| Brevet citant | Date de dépôt | Date de publication | Déposant | Titre |
|---|
| US6725490 | 6 nov. 2001 | 27 avr. 2004 | The Procter & Gamble Company | Complex motion toothbrush | | US7322066 | 17 févr. 2004 | 29 janv. 2008 | Church & Dwight Co., Inc. | Electric toothbrushes having movable, intermittently movable, and fixed bristles | | US7356866 | 9 déc. 2003 | 15 avr. 2008 | Church & Dwight Co., Inc. | Modular electric toothbrushes | | US7748070 | 14 août 2008 | 6 juil. 2010 | The Procter & Gamble Company | Electric toothbrush comprising an electrically powered element | | US7845039 | 17 mai 2004 | 7 déc. 2010 | The Procter & Gamble Company | Toothbrush with severable electrical connections |
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