DE9011154U1 - - Google Patents

Info

Publication number
DE9011154U1
DE9011154U1 DE9011154U DE9011154U DE9011154U1 DE 9011154 U1 DE9011154 U1 DE 9011154U1 DE 9011154 U DE9011154 U DE 9011154U DE 9011154 U DE9011154 U DE 9011154U DE 9011154 U1 DE9011154 U1 DE 9011154U1
Authority
DE
Germany
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
DE9011154U
Other languages
German (de)
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.)
Honeywell Safety Products Sweden AB
Original Assignee
Bilsom AB
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 Bilsom AB filed Critical Bilsom AB
Priority to DE9011154U priority Critical patent/DE9011154U1/de
Publication of DE9011154U1 publication Critical patent/DE9011154U1/de
Priority to EP19910112681 priority patent/EP0469498A3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE9011154U 1990-07-28 1990-07-28 Expired - Lifetime DE9011154U1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9011154U DE9011154U1 (ja) 1990-07-28 1990-07-28
EP19910112681 EP0469498A3 (en) 1990-07-28 1991-07-27 Particle filtering halfmask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9011154U DE9011154U1 (ja) 1990-07-28 1990-07-28

Publications (1)

Publication Number Publication Date
DE9011154U1 true DE9011154U1 (ja) 1990-10-31

Family

ID=6856030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9011154U Expired - Lifetime DE9011154U1 (ja) 1990-07-28 1990-07-28

Country Status (2)

Country Link
EP (1) EP0469498A3 (ja)
DE (1) DE9011154U1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5753343A (en) * 1992-08-04 1998-05-19 Minnesota Mining And Manufacturing Company Corrugated nonwoven webs of polymeric microfiber
GB9723740D0 (en) * 1997-11-11 1998-01-07 Minnesota Mining & Mfg Respiratory masks incorporating valves or other attached components
JP4927262B2 (ja) * 2001-03-23 2012-05-09 株式会社重松製作所 ろ過材及び該ろ過材を用いた使い捨て式防じんマスク
KR200292141Y1 (ko) 2002-05-28 2002-10-14 이부경 건강용 마스크
WO2015066967A1 (zh) * 2013-11-07 2015-05-14 林净植 过滤结构
CN108652106A (zh) * 2017-03-29 2018-10-16 姜嘉怡 折叠过滤层的口罩

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB442725A (en) * 1934-07-10 1936-02-10 John Ambrose Sadd Major Improvements in respirators
US2201315A (en) * 1936-11-13 1940-05-21 American Optical Corp Respirator
US3049121A (en) * 1959-01-20 1962-08-14 Richard S Brumfield Oronasal mask
DE2938720C2 (de) * 1979-09-25 1982-05-19 Drägerwerk AG, 2400 Lübeck Atemhalbmaske für den Einmalgebrauch
WO1981001019A1 (fr) * 1979-10-09 1981-04-16 L Giffard Materiau filtrant et masque respiratoire en comportant application

Also Published As

Publication number Publication date
EP0469498A2 (de) 1992-02-05
EP0469498A3 (en) 1992-04-22

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