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
US7480955(B2)
申请公布日期
2009.01.27
申请号
US20060530290
申请日期
2006.09.08
申请人
COLGATE-PALMOLIVE COMPANY
发明人
HOHLBEIN DOUGLAS J.;MINTEL THOMAS;RUSSELL BRUCE;WAGUESPACK KENNETH;TROXLER URS