发明名称 |
MULTI-LEVEL BRISTLE TUFT TOOTHBRUSH |
摘要 |
A toothbrush is described whose head (8) has a special arrangement of bristle tufts. The arrangement includes a fan-shaped grouping of tufts (26) along left and right edges (22, 24) of the head (8). Near the front and rear ends (10, 12) of the head (8) are a grouping of tufts (36, 44) whose free ends are trimmed to define respective planes slanting downwardly towards the interior area of the head (8). Within the interior area is a further grouping of tufts arranged in a saddle-shape.
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申请公布号 |
WO9601578(A1) |
申请公布日期 |
1996.01.25 |
申请号 |
WO1995EP02574 |
申请日期 |
1995.06.30 |
申请人 |
UNILEVER PLC;UNILEVER N.V. |
发明人 |
HEINZELMAN, BERT, DAVIS;LAMOND, DONALD, RICHARD;MOLDAUER, JOHN |
分类号 |
A46B9/04;(IPC1-7):A46B9/04 |
主分类号 |
A46B9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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