Title:
MASK HAVING THREE-DIMENSIONAL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/182017
Kind Code:
A1
Abstract:
The present invention relates to a mask having a three-dimensional structure, wherein the mask may comprise: a mask body; ear loops coupled to both sides of the mask body so as to be worn on a human body; a plurality of wrinkle portions located in the horizontal direction on the mask body; and a surface extension portion for increasing the surface area of the mask body by having a horizontal support positioned on all or part of the wrinkle portions.
Inventors:
KIM HYUN JUN (KR)
Application Number:
PCT/KR2022/001918
Publication Date:
September 01, 2022
Filing Date:
February 08, 2022
Export Citation:
Assignee:
UNIV AJOU IND ACADEMIC COOP FOUND (KR)
International Classes:
A41D13/11; A62B18/02; A62B18/08
Foreign References:
| KR20200001878U | 2020-08-25 | |||
| KR20210009943A | 2021-01-27 | |||
| CN212065749U | 2020-12-04 | |||
| JP2007061536A | 2007-03-15 | |||
| JP2020007662A | 2020-01-16 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF:
Previous Patent: BATTERY MODULE AND BATTERY PACK INCLUDING SAME
Next Patent: CAMERA MODULE AND ELECTRONIC DEVICE COMPRISING SAME
Next Patent: CAMERA MODULE AND ELECTRONIC DEVICE COMPRISING SAME