Title:
MASK
Document Type and Number:
WIPO Patent Application WO/2022/196142
Kind Code:
A1
Abstract:
A mask provided with a mask body and a pair of annular sheet-shaped ear loops, wherein: each ear loop is joined to each end of the mask body in the transverse direction on a surface of the mask body on the opposite side of a surface opposed to the face to thereby form each junction in the vertical direction; and the outline of each inner end edges of the junctions in the transverse direction has a shape that is recessed outward in the transverse direction.
Inventors:
UJIIE KODAI (JP)
Application Number:
PCT/JP2022/003802
Publication Date:
September 22, 2022
Filing Date:
February 01, 2022
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A41D13/11
Foreign References:
| JP2008000191A | 2008-01-10 | |||
| JP2017197885A | 2017-11-02 | |||
| CN111227374A | 2020-06-05 | |||
| JP2011167418A | 2011-09-01 | |||
| JP4528881B1 | 2010-08-25 | |||
| JP5436262B2 | 2014-03-05 | |||
| JP2021042093A | 2021-03-18 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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