发明名称 |
METHOD OF MAKING A TOOTHBRUSH |
摘要 |
A method of manufacturing a toothbrush, including providing a bristle having a first opening, a second opening, and a lumen between the first and the second openings; contacting the first opening with a substance; applying a vacuum to the second opening thereby suctioning the substance into the lumen through the first opening to provide a bristle containing a substance; and attaching the bristle containing the substance to a toothbrush. A toothbrush including a plurality of bristles having fracturable walls for controllably releasing a substance from the bristles into the oral cavity.
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申请公布号 |
WO9824341(A1) |
申请公布日期 |
1998.06.11 |
申请号 |
WO1997US19234 |
申请日期 |
1997.10.27 |
申请人 |
GILLETTE CANADA INC.;SPENCER, JEAN, L. |
发明人 |
SPENCER, JEAN, L. |
分类号 |
A46B11/00;A46D1/00;(IPC1-7):A46D1/00 |
主分类号 |
A46B11/00 |
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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