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Patent Searching and Data


Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2020/138275
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a toothbrush that is capable of more reliably recognizing an appropriate brushing pressure. This toothbrush has: a head part (10) provided on the longitudinal tip side and having a bristle implantation surface (11); a gripping part (30) positioned more toward the rear end side than the head part; and a neck part (20) positioned between the bristle implantation surface and the gripping part. The toothbrush also has, more toward the rear end side than the bristle implantation surface, a sound generating part (70) that generates a click sound through deformation when an external force in a first direction orthogonal to the bristle implantation surface exceeds a threshold value.

Inventors:
KIMOTO YUYA (JP)
Application Number:
JP2019/051094
Publication Date:
July 02, 2020
Filing Date:
December 26, 2019
Export Citation:
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Assignee:
LION CORP (JP)
International Classes:
A46B5/00; A46B7/06
Foreign References:
JPH02501446A1990-05-24
JPS6010529U1985-01-24
JP2013043039A2013-03-04
JPS5185871U1976-07-09
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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