发明名称 SELF-ADJUSTING THREE-SIDED TOOTHBRUSH
摘要 <p>A toothbrush having three brush heads that self-adjust to maintain contact with the surfaces of the teeth and the gums. The three brush heads are independently attached to a single handle through elongated flexible arms and adjust independently to maintain contact with the surfaces of different size teeth and gums. The two brush heads whose bristles contact the sides of the teeth are slanted at a predetermined angle.</p>
申请公布号 EP0611282(B1) 申请公布日期 1999.08.11
申请号 EP19920925088 申请日期 1992.11.02
申请人 BENEDENT CORP. 发明人 HEGEMANN, KENNETH, J.
分类号 A46B3/22;A46B5/00;A46B9/04;A46D3/00;A61C17/00;(IPC1-7):A46B9/04 主分类号 A46B3/22
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