JP2549870Y2 - 呼吸用マスク - Google Patents

呼吸用マスク

Info

Publication number
JP2549870Y2
JP2549870Y2 JP9540490U JP9540490U JP2549870Y2 JP 2549870 Y2 JP2549870 Y2 JP 2549870Y2 JP 9540490 U JP9540490 U JP 9540490U JP 9540490 U JP9540490 U JP 9540490U JP 2549870 Y2 JP2549870 Y2 JP 2549870Y2
Authority
JP
Japan
Prior art keywords
face
filter
face body
motor
air supply
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.)
Expired - Lifetime
Application number
JP9540490U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0451928U (US20090163788A1-20090625-C00002.png
Inventor
悦治 向山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Kogaku Co Ltd
Original Assignee
Yamamoto Kogaku Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamamoto Kogaku Co Ltd filed Critical Yamamoto Kogaku Co Ltd
Priority to JP9540490U priority Critical patent/JP2549870Y2/ja
Publication of JPH0451928U publication Critical patent/JPH0451928U/ja
Application granted granted Critical
Publication of JP2549870Y2 publication Critical patent/JP2549870Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
JP9540490U 1990-09-10 1990-09-10 呼吸用マスク Expired - Lifetime JP2549870Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9540490U JP2549870Y2 (ja) 1990-09-10 1990-09-10 呼吸用マスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9540490U JP2549870Y2 (ja) 1990-09-10 1990-09-10 呼吸用マスク

Publications (2)

Publication Number Publication Date
JPH0451928U JPH0451928U (US20090163788A1-20090625-C00002.png) 1992-05-01
JP2549870Y2 true JP2549870Y2 (ja) 1997-10-08

Family

ID=31834098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9540490U Expired - Lifetime JP2549870Y2 (ja) 1990-09-10 1990-09-10 呼吸用マスク

Country Status (1)

Country Link
JP (1) JP2549870Y2 (US20090163788A1-20090625-C00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180064284A (ko) 2016-12-05 2018-06-14 야마모토 고가쿠 가부시키가이샤 호흡용 보호구

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10603456B2 (en) 2011-04-15 2020-03-31 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
JPWO2022168931A1 (US20090163788A1-20090625-C00002.png) * 2021-02-05 2022-08-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180064284A (ko) 2016-12-05 2018-06-14 야마모토 고가쿠 가부시키가이샤 호흡용 보호구

Also Published As

Publication number Publication date
JPH0451928U (US20090163788A1-20090625-C00002.png) 1992-05-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term