发明授权
- 专利标题: Toothbrush including a device for indicating brushing force
- 专利标题(中): 牙刷包括用于指示刷牙力的装置
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申请号: US14002770申请日: 2011-03-01
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公开(公告)号: US09578957B2公开(公告)日: 2017-02-28
- 发明人: Madhusudan Patel , Thomas E. Mintel , Sharon Kennedy , John J. Gatzemeyer , Eduardo J. Jimenez
- 申请人: Madhusudan Patel , Thomas E. Mintel , Sharon Kennedy , John J. Gatzemeyer , Eduardo J. Jimenez
- 申请人地址: US NY New York
- 专利权人: COLGATE-PALMOLIVE COMPANY
- 当前专利权人: COLGATE-PALMOLIVE COMPANY
- 当前专利权人地址: US NY New York
- 国际申请: PCT/US2011/026643 WO 20110301
- 国际公布: WO2012/118487 WO 20120907
- 主分类号: A46B9/04
- IPC分类号: A46B9/04 ; A46B15/00 ; A46B9/06 ; A46B3/20 ; A46B5/00
摘要:
A toothbrush that includes a piezochromic polymer or a proximity dye based polymer effective to emit an optical signal indicative of brushing force.
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