CA1239847A - Emergency mask - Google Patents

Emergency mask

Info

Publication number
CA1239847A
CA1239847A CA000451030A CA451030A CA1239847A CA 1239847 A CA1239847 A CA 1239847A CA 000451030 A CA000451030 A CA 000451030A CA 451030 A CA451030 A CA 451030A CA 1239847 A CA1239847 A CA 1239847A
Authority
CA
Canada
Prior art keywords
canister
holder
hood
face piece
check valve
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
Application number
CA000451030A
Other languages
English (en)
French (fr)
Inventor
Katsumi Fujinuma
Tsuneyoshi Takase
Yoriyuki Hayashi
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.)
Toyo CCI KK
Original Assignee
Toyo CCI KK
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 Toyo CCI KK filed Critical Toyo CCI KK
Application granted granted Critical
Publication of CA1239847A publication Critical patent/CA1239847A/en
Expired legal-status Critical Current

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
CA000451030A 1983-04-01 1984-03-30 Emergency mask Expired CA1239847A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4674683U JPS59154271U (ja) 1983-04-01 1983-04-01 薬剤缶缶体連結用のマスク本体側連結部
JP46,746/83 1983-04-01

Publications (1)

Publication Number Publication Date
CA1239847A true CA1239847A (en) 1988-08-02

Family

ID=12755896

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000451030A Expired CA1239847A (en) 1983-04-01 1984-03-30 Emergency mask

Country Status (2)

Country Link
JP (1) JPS59154271U (ja)
CA (1) CA1239847A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7210477B2 (en) 2002-05-29 2007-05-01 Brookdale International Systems, Inc. Respirator hood assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7210477B2 (en) 2002-05-29 2007-05-01 Brookdale International Systems, Inc. Respirator hood assembly

Also Published As

Publication number Publication date
JPS59154271U (ja) 1984-10-16
JPH0234915Y2 (ja) 1990-09-20

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Legal Events

Date Code Title Description
MKEX Expiry