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Patent Searching and Data


Title:
MASK HAVING TRANSPARENT WINDOW, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/260235
Kind Code:
A1
Abstract:
The present invention relates to a mask, having a transparent window, comprising: a first material and a second material respectively formed from an inner lining, a filter, and an outer fabric; and a transparent film for protecting the periphery of the nose and mouth of a wearer from outside air, wherein the first material forms the upper end portion of a mask body, has the lower end ultrasonically welded to the upper part of the outer circumferential surface of the transparent film, and has the inner lining, located on the inner side thereof, unfolded so as to come into contact with the wearer's skin, and the second material forms the lower end portion of the mask body, has the upper end ultrasonically welded to the lower part of the outer circumferential surface of the transparent film, and has the inner lining, located on the inner side thereof, unfolded so as to come into contact with the wearer's skin.

Inventors:
KIM HOE CHEOL (KR)
Application Number:
PCT/KR2022/000992
Publication Date:
December 15, 2022
Filing Date:
January 19, 2022
Export Citation:
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Assignee:
KIM HOE CHEOL (KR)
International Classes:
A41D13/11; A41D27/02; A41D27/24; A41H43/02; A41H43/04; A62B18/02
Foreign References:
KR102233818B12021-03-31
KR19980702678A1998-08-05
JP2020532666A2020-11-12
KR101597735B12016-02-26
KR20190029925A2019-03-21
KR102342511B12021-12-23
Attorney, Agent or Firm:
LEE, Un Cheol (KR)
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