Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2017/155033
Kind Code:
A1
Abstract:
Provided is a toothbrush that has superior cleaning performance and superior comfort of use. This toothbrush (1), which is provided with a handle body (10) comprising a head portion (2), a neck portion (4) that extends to the head portion (2), and a handle portion (6) that extends to the neck portion (4), is characterized in that a bundle of bristles is set in a bristle setting surface of the head portion (2), and the product of the bending amount A of the head portion (2) and bending amount B of the neck portion (4) as measured by a specified measurement method is 0.8-10.
Inventors:
KANAMARU NAOSHI (JP)
Application Number:
PCT/JP2017/009462
Publication Date:
September 14, 2017
Filing Date:
March 09, 2017
Export Citation:
Assignee:
LION CORP (JP)
International Classes:
A46B5/00; A46B9/04
Foreign References:
| JPH0661135U | 1994-08-30 | |||
| JP2003135148A | 2003-05-13 | |||
| JP2000300343A | 2000-10-31 | |||
| JPH06141923A | 1994-05-24 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Download PDF: