发明名称 TOOTHBRUSH WITH MULTI-DIRECTIONAL BRISTLE PROFILING
摘要 Disclosed is a toothbrush bristle configuration having a contoured bristle profile. The bristle profile includes an extended tip to clean behind back teeth, angled inner bristles to clean the surfaces of and in between teeth, and angled outer bristles, being longer than the inner bristles, to clean along the gumline.
申请公布号 WO9807348(A2) 申请公布日期 1998.02.26
申请号 WO1997US14194 申请日期 1997.08.11
申请人 THE PROCTER & GAMBLE COMPANY 发明人 VOLPENHEIN, DANIEL, WILLIAM;ALCOCK, THOMAS, WILLIAM;TAYLOR, TIMOTHY, WAYNE
分类号 A46B9/04;A46B;A46B9/00 主分类号 A46B9/04
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