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TOOTHBRUSH COMPRISING ASYMMETRICALLY ORIENTED TUFTS OF BRISTLES
专利权人:
TRISA HOLDING AG
发明人:
Walter HESS,Patrik STEINMANN
申请号:
US15403878
公开号:
US20170172716A1
申请日:
2017.01.11
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A toothbrush includes a handle and a bristle-carrying head part, which are connected to each other by a neck part, the head part having a multiplicity of tufts of bristles consisting of bristles. An anchor is oriented at right angles to the longitudinal axis. Two or more tufts of bristles have a bristle tuft half with bristle ends standing up higher in relation to the bristle ends of the other bristle tuft half.
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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