Title:
AIR CURTAIN-TYPE PORTABLE PROTECTIVE RESPIRATOR
Document Type and Number:
WIPO Patent Application WO/2020/222432
Kind Code:
A1
Abstract:
The present invention relates to an air curtain-type portable protective respirator and, more specifically, to an air curtain-type portable protective respirator for removing fine dust or pollutants from the air, and then supplying, as an air curtain, a proper amount of purified air to a wearable item worn by a user around the nose and mouth thereof, and enabling comfortable breathing at a level of protection that is sufficient for daily life.
Inventors:
CHUNG SANG-TAE (KR)
Application Number:
PCT/KR2020/004619
Publication Date:
November 05, 2020
Filing Date:
April 06, 2020
Export Citation:
Assignee:
PNEUMA WELL CO LTD (KR)
International Classes:
A62B18/00; A41D13/11; A62B7/10; A62B7/12; A62B9/00; A62B9/02; A62B18/02; A62B18/08
Foreign References:
DE595970C | 1934-04-24 | |||
JPH077655U | 1995-02-03 | |||
KR101797071B1 | 2017-12-12 | |||
KR101943208B1 | 2019-01-29 | |||
KR20160090181A | 2016-07-29 | |||
KR20140010258A | 2014-01-24 |
Attorney, Agent or Firm:
WIE, Byoung-Gap (KR)
Download PDF:
Previous Patent: ELECTRONIC DEVICE INCLUDING CAMERA MODULE
Next Patent: HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME
Next Patent: HETEROCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME