Title:
MASK
Document Type and Number:
WIPO Patent Application WO/2019/013436
Kind Code:
A1
Abstract:
The present invention relates to a mask having no separate filter, but having a filter installed in an intake/discharge opening and having multiple corrugated minute air channels formed in the filter such that contaminants are collected by the minute air channels in the process of passing through the minute air channels, thereby enabling the user to breathe clean air.
Inventors:
RYU EUNSANG (KR)
PARK CHEOLWOONG (KR)
PARK CHEOLWOONG (KR)
Application Number:
PCT/KR2018/004878
Publication Date:
January 17, 2019
Filing Date:
April 26, 2018
Export Citation:
Assignee:
ENDEAVOUR LAB (KR)
International Classes:
A62B23/02; A41D13/11; A62B18/02
Foreign References:
| KR101681100B1 | 2016-11-30 | |||
| KR19980055861U | 1998-10-07 | |||
| KR20130006492U | 2013-11-12 | |||
| KR100642287B1 | 2006-11-10 | |||
| KR20150064369A | 2015-06-11 |
Attorney, Agent or Firm:
SHIN, Kyoungho (KR)
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