Brush head for electric toothbrush

Details Brush head for electric toothbrush Brush head for electric toothbrush

2011-02-22

2011-02-22

Tung, Melanie H (Department: 2911)

Baths, closets, sinks, and spittoons

Dry closets

With heating meas

Design Patent

active

D0632894

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

REFERENCES:
patent: 3156936 (1964-11-01), Hartman et al.
patent: D397251 (1998-08-01), Eguchi et al.
patent: D479046 (2003-09-01), Winkler
patent: D503281 (2005-03-01), Vu et al.
patent: D517213 (2006-03-01), Vu et al.
patent: D611712 (2010-03-01), Stoerkel et al.
patent: 30-0439339 (2007-02-01), None
CN 300776830 Registered Industrial Design (Omron Healthcare Co., Ltd.), May 7, 2008, [online], [retrieved on Sep. 26, 2010]. Retrieved from the Chinese Database of the Questel Intellectual Property Portal using the Internet: <URL: http://www.orbit.com>.

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