JP2023099534A5 - - Google Patents

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Publication number
JP2023099534A5
JP2023099534A5 JP2023067450A JP2023067450A JP2023099534A5 JP 2023099534 A5 JP2023099534 A5 JP 2023099534A5 JP 2023067450 A JP2023067450 A JP 2023067450A JP 2023067450 A JP2023067450 A JP 2023067450A JP 2023099534 A5 JP2023099534 A5 JP 2023099534A5
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JP
Japan
Prior art keywords
main body
opening
hole
mask according
cover member
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2023067450A
Other languages
English (en)
Japanese (ja)
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JP7709146B2 (ja
JP2023099534A (ja
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Publication date
Priority claimed from JP2022529373A external-priority patent/JPWO2021250942A1/ja
Application filed filed Critical
Publication of JP2023099534A publication Critical patent/JP2023099534A/ja
Publication of JP2023099534A5 publication Critical patent/JP2023099534A5/ja
Application granted granted Critical
Publication of JP7709146B2 publication Critical patent/JP7709146B2/ja
Active legal-status Critical Current
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JP2023067450A 2020-06-09 2023-04-17 マスク Active JP7709146B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020100511 2020-06-09
JP2020100511 2020-06-09
JP2022529373A JPWO2021250942A1 (https=) 2020-06-09 2021-02-08

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2022529373A Division JPWO2021250942A1 (https=) 2020-06-09 2021-02-08

Publications (3)

Publication Number Publication Date
JP2023099534A JP2023099534A (ja) 2023-07-13
JP2023099534A5 true JP2023099534A5 (https=) 2024-01-26
JP7709146B2 JP7709146B2 (ja) 2025-07-16

Family

ID=78847184

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022529373A Pending JPWO2021250942A1 (https=) 2020-06-09 2021-02-08
JP2023067450A Active JP7709146B2 (ja) 2020-06-09 2023-04-17 マスク

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2022529373A Pending JPWO2021250942A1 (https=) 2020-06-09 2021-02-08

Country Status (2)

Country Link
JP (2) JPWO2021250942A1 (https=)
WO (1) WO2021250942A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010220712A (ja) 2009-03-23 2010-10-07 Kyaribaa International Corporation:Kk ウィルス遮断用マスク
TWM461442U (zh) 2013-03-12 2013-09-11 Yu-Hu Chen 呼吸過濾裝置
GB201314885D0 (en) * 2013-08-20 2013-10-02 3M Innovative Properties Co Personal respiratory protection device
US9776023B2 (en) * 2013-09-24 2017-10-03 3M Innovative Properties Company Respiratory mask having a nose support extension
JP6894627B2 (ja) * 2017-08-31 2021-06-30 山本光学株式会社 ファンユニットおよびこのファンユニットを備えた呼吸用保護具

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