A toothbrush includes a head and a plurality of tooth cleaning elements for enhanced cleaning of the teeth. The tooth cleaning elements include cleaning elements that define a radial array arrangement for better retention of the dentifrice. A radial array may be strategically disposed in an off-axis arrangement within other cleaning elements on the head.
申请公布号
US2014201933(A1)
申请公布日期
2014.07.24
申请号
US201414226528
申请日期
2014.03.26
申请人
COLGATE-PALMOLIVE COMPANY
发明人
Hohlbein Douglas J.;Mintel Thomas;Russell Bruce;Waguespack Kenneth;Troxler Urs