Title:
MASK HAVING BUILT-IN WIRE
Document Type and Number:
WIPO Patent Application WO/2022/014767
Kind Code:
A1
Abstract:
The present invention is characterized by comprising: an outer cover of which the upper end and the lower end are coupled to respective outer cover finishing sheets; an inner cover spaced a predetermined distance from the inner surface of the outer cover, wherein both sides of the upper end and the lower end of the inner cover are coupled to the outer cover finishing sheets, respectively, and both ends are coupled to inner cover finishing sheets; and a first gap maintaining member of which the upper end and the lower end are coupled to the respective outer cover finishing sheets, and which forms a predetermined arc to prevent contact with the nose and mouth of a wearer; and a second gap maintaining member which is coupled to the lower end of the inner cover, forms a predetermined arc, and is coupled to the first gap maintaining member so that an upper branch point of the arc is collinear with the lower end of the nose of the wearer.
Inventors:
EUM KYONG MI (KR)
PARK YANG SOON (KR)
PARK YANG SOON (KR)
Application Number:
PCT/KR2020/009801
Publication Date:
January 20, 2022
Filing Date:
July 24, 2020
Export Citation:
Assignee:
EUM KYONG MI (KR)
PARK YANG SOON (KR)
PARK YANG SOON (KR)
International Classes:
A41D13/11; A41D27/02; A62B18/02; A62B23/02
Foreign References:
| KR102127942B1 | 2020-06-30 | |||
| CN201675048U | 2010-12-22 | |||
| KR20200086150A | 2020-07-16 | |||
| CN205682512U | 2016-11-16 | |||
| KR20180128975A | 2018-12-04 |
Attorney, Agent or Firm:
JUNG, Chang Su (KR)
Download PDF:
Previous Patent: ENERGY-INDEPENDENT POWER GENERATION SYSTEM FOR INLAND AQUAFARM
Next Patent: SHOPPING BASKET
Next Patent: SHOPPING BASKET