发明名称 ORAL CARE IMPLEMENT HAVING TOOTH WHITENING ELEMENTS
摘要 An oral care implement or toothbrush includes a head and a tooth cleaning element for enhanced cleaning and whitening of the teeth. The tooth cleaning element has a base connected to the head. The base has structure in the form of a concave surface facing a distal region of the head such that dentifrice applied to th head is adapted to be directed towards the distal region of the head. A protrusion extends from the concave surface towards the distal region of the head. The head may include a plurality of concave surfaces that are substantially aligned along a longitudinal axis of the head, and protrusion extends from the curved surface.
申请公布号 CA2679005(C) 申请公布日期 2012.07.10
申请号 CA20082679005 申请日期 2008.02.15
申请人 COLGATE-PALMOLIVE COMPANY 发明人 MOSKOVICH, ROBERT A.
分类号 A46B15/00;A46B9/04;A46B9/06 主分类号 A46B15/00
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