发明授权
- 专利标题: Toothbrush
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申请号: US17417088申请日: 2019-12-26
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公开(公告)号: US12075907B2公开(公告)日: 2024-09-03
- 发明人: Yuya Kimoto
- 申请人: Lion Corporation
- 申请人地址: JP Tokyo
- 专利权人: Lion Corporation
- 当前专利权人: Lion Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Kolisch Hartwell, P.C.
- 优先权: JP 18246151 2018.12.27
- 国际申请: PCT/JP2019/051094 2019.12.26
- 国际公布: WO2020/138275A 2020.07.02
- 进入国家日期: 2021-06-21
- 主分类号: A46B15/00
- IPC分类号: A46B15/00 ; A46B5/02
摘要:
An object of the present invention is to provide a toothbrush that enables an appropriate brushing pressure to be more reliably recognized. A head portion (10) provided on a tip end side in a long axis direction and having a bristle tufting surface (11), a grip portion (30) disposed on a rear end side from the head portion, and a neck portion (20) disposed between the bristle tufting surface and the grip portion are provided. A sound generation portion (70) that generates a click sound due to deformation when an external force in a first direction orthogonal to the bristle tufting surface exceeds a threshold value is provided on a rear end side from the bristle tufting surface.
公开/授权文献
- US20220071382A1 TOOTHBRUSH 公开/授权日:2022-03-10
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