Title:
MULTI-STAGE BRUSH
Document Type and Number:
WIPO Patent Application WO/2021/137390
Kind Code:
A1
Abstract:
The present invention relates to a multi-stage brush. A multi-stage brush (100) according to the present invention comprises: a first brush part (110) coupled to a body (130) and protruding from the body (130); and a second brush part (120) surrounding the first brush part (110) and protruding longer than the first brush part (110) from the body (130), wherein an empty space (125) is formed from the end of the first brush part (110) to the end of the second brush part (120) inside the second brush part (120).
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Inventors:
KIM MYUNG JA (KR)
Application Number:
PCT/KR2020/012660
Publication Date:
July 08, 2021
Filing Date:
September 18, 2020
Export Citation:
Assignee:
KIM MYUNG JA (KR)
International Classes:
A45D40/26; A45D34/04; A46B9/02
Foreign References:
| JP2018086163A | 2018-06-07 | |||
| KR101934867B1 | 2019-04-05 | |||
| KR200459415Y1 | 2012-03-23 | |||
| KR101801485B1 | 2017-11-27 | |||
| KR100522309B1 | 2005-10-19 |
Attorney, Agent or Firm:
CHUNG HYUN PATENT & LAW FIRM (KR)
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