Dental hygiene device handle
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The broken lines showing the environment form no part of the claimed design.
Portions of the dental hygiene device handle shown in broken lines form no part of the claimed design.
Claims
We claim the ornamental design for a dental hygiene device handle, as shown and described.
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- A Photograph of three Brushes by Sanyo-Hapics, Perio Pic, from Japan Perio Center, (date unknown).
- Page 40 Oral Health, Jan. 1979.
- Picture of unknown Japanese Brush (marked Exhibit AS1) of unknown date.
- Denticator Brushes, (date unknown).
- Photocopy of three Specimens, (marked Exhibit AT2), of unknown date.
Type: Grant
Filed: May 9, 2011
Date of Patent: Mar 3, 2015
Assignee: Sunstar Americas, Inc. (Chicago, IL)
Inventors: Russell G. Kalbfeld (Naperville, IL), Leoncio Angel Gonzalez (Winfield, IL)
Primary Examiner: Melanie H Tung
Assistant Examiner: Lavone D Tabor
Application Number: 29/391,482