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Toothbrush
专利权人:
Michael Harmoush
发明人:
Michael Harmoush
申请号:
US14918469
公开号:
US09750588B1
申请日:
2015.10.20
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A toothbrush configured to provide improved cleaning of the rear surface of the upper and lower central and lateral incisors. The toothbrush includes a handle having a first end and a second end. The handle further includes an upper surface and a lower surface and additionally a middle portion intermediate the first end and second end. Secured to the first end is a first bristle group that is configured to extend downward therefrom. Adjacent to the first bristle group is a divider. The divider include a first surface proximate the first bristle group and a second surface opposite thereto. A second bristle group is secured to the second surface of the divider and extends toward said second end of said handle being perpendicular in orientation to said first bristle group. A recess is formed in the lower surface of the handle above the second bristle group.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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