Title:
HANDHELD MASK, AND METHOD FOR MANUFACTURING HANDHELD MASK
Document Type and Number:
WIPO Patent Application WO/2022/107344
Kind Code:
A1
Abstract:
This handheld mask 1, 201 comprises: a sheet-form first surface portion 2, 202 having an obverse surface 14 and a reverse surface 16, 216, the first surface portion 2, 202 being such that the short-axis-direction width thereof decreases from one long-axis-direction end toward the other long-axis-direction end; and a reinforcing portion 4, 204 that extends from the one long-axis-direction end of the first surface portion 2, 202 to the other long-axis-direction end thereof.
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Inventors:
EZURE SATORU (JP)
Application Number:
PCT/JP2020/047257
Publication Date:
May 27, 2022
Filing Date:
December 17, 2020
Export Citation:
Assignee:
SHINWA KK (JP)
International Classes:
A41D13/11; A62B18/02
Foreign References:
| JP3228832U | 2020-11-12 | |||
| JP3228587U | 2020-11-05 | |||
| JP2004041504A | 2004-02-12 | |||
| JP2001218859A | 2001-08-14 | |||
| JPH08308946A | 1996-11-26 |
Attorney, Agent or Firm:
KT&S IP FIRM, P.C. (JP)
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