Invention Grant
US09572417B2 Toothbrush comprising asymmetrically oriented tufts of bristles 有权
牙刷包括不对称定向的刷毛簇

Toothbrush comprising asymmetrically oriented tufts of bristles
Abstract:
The invention concerns a toothbrush with 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.
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