DE2938726C2 - Filtrierende Atemschutzmaske - Google Patents

Filtrierende Atemschutzmaske

Info

Publication number
DE2938726C2
DE2938726C2 DE2938726A DE2938726A DE2938726C2 DE 2938726 C2 DE2938726 C2 DE 2938726C2 DE 2938726 A DE2938726 A DE 2938726A DE 2938726 A DE2938726 A DE 2938726A DE 2938726 C2 DE2938726 C2 DE 2938726C2
Authority
DE
Germany
Prior art keywords
filter layer
outer shell
filtering
respiratory protection
breathing
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
DE2938726A
Other languages
German (de)
English (en)
Other versions
DE2938726A1 (de
Inventor
Bernd Ing.(grad.) 1000 Berlin Woicke
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.)
Auergesellschaft GmbH
Original Assignee
Auergesellschaft GmbH
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 Auergesellschaft GmbH filed Critical Auergesellschaft GmbH
Priority to DE2938726A priority Critical patent/DE2938726C2/de
Priority to FR8020097A priority patent/FR2465490A1/fr
Priority to GB8030197A priority patent/GB2059781B/en
Priority to US06/188,337 priority patent/US4361146A/en
Priority to JP13086080A priority patent/JPS5652074A/ja
Publication of DE2938726A1 publication Critical patent/DE2938726A1/de
Application granted granted Critical
Publication of DE2938726C2 publication Critical patent/DE2938726C2/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE2938726A 1979-09-21 1979-09-21 Filtrierende Atemschutzmaske Expired DE2938726C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2938726A DE2938726C2 (de) 1979-09-21 1979-09-21 Filtrierende Atemschutzmaske
FR8020097A FR2465490A1 (fr) 1979-09-21 1980-09-18 Masque respiratoire filtrant
GB8030197A GB2059781B (en) 1979-09-21 1980-09-18 Breathing masks
US06/188,337 US4361146A (en) 1979-09-21 1980-09-18 Filtering respirator
JP13086080A JPS5652074A (en) 1979-09-21 1980-09-22 Filtration type breathing protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2938726A DE2938726C2 (de) 1979-09-21 1979-09-21 Filtrierende Atemschutzmaske

Publications (2)

Publication Number Publication Date
DE2938726A1 DE2938726A1 (de) 1981-04-02
DE2938726C2 true DE2938726C2 (de) 1984-10-18

Family

ID=6081780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2938726A Expired DE2938726C2 (de) 1979-09-21 1979-09-21 Filtrierende Atemschutzmaske

Country Status (5)

Country Link
US (1) US4361146A (ref)
JP (1) JPS5652074A (ref)
DE (1) DE2938726C2 (ref)
FR (1) FR2465490A1 (ref)
GB (1) GB2059781B (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108392755A (zh) * 2018-03-23 2018-08-14 孙奉生 一种医护人员用高效安全防毒口罩

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD272187S (en) 1981-07-30 1984-01-10 Broomes Edward L C Anti-snoring collar
US4846170A (en) * 1986-11-19 1989-07-11 Mcanalley Bill H Gas delivery apparatus protection device
US4945907A (en) * 1987-04-13 1990-08-07 New England Thermoplastics, Inc. Face mask
US5357947A (en) * 1992-08-12 1994-10-25 Adler Harold A Face mask
US5694927A (en) * 1995-11-08 1997-12-09 Bohmfalk; George L. Disposable mask and suction catheter
US5992414A (en) * 1997-08-26 1999-11-30 Mine Safety Appliances Company Respirator filter
US6357440B1 (en) * 1999-06-16 2002-03-19 Mallinckrodt Inc. Pliable respiratory mask
FI20011992A7 (fi) * 2001-10-12 2003-04-13 Euromaski Oy Suojalaite
FR2854808B1 (fr) * 2003-05-16 2005-11-11 Robert Schegerin Filtre interne amovible de masque a mise en place rapide pour pilotes d'avions
US20070023047A1 (en) * 2005-07-26 2007-02-01 Moshe Zalsman Face mask particularly useful as medical face mask
US9723880B1 (en) * 2007-06-06 2017-08-08 John W. Macey, Jr. Cough catcher
WO2010102528A1 (zh) * 2009-03-13 2010-09-16 Li Qi 防治过敏性呼吸道疾病的方法以及实现该方法的口鼻罩
USD643113S1 (en) * 2009-05-21 2011-08-09 Butler Lori A Oxygen delivering system
DE102009023664A1 (de) * 2009-06-03 2010-12-16 Dräger Medical AG & Co. KG Atemmaske
JP5758393B2 (ja) * 2009-10-14 2015-08-05 バランサイアー エーペーエスＢａｌａｎｃａｉｒ Ａｐｓ 顔用呼吸マスク
EP2964301B1 (en) * 2013-03-04 2019-07-17 Fisher & Paykel Healthcare Limited Patient interfaces with condensation reducing or compensating arrangements
WO2015003239A1 (en) * 2013-07-12 2015-01-15 Durrani Romana Convenient on/off face mask
IT202000007561A1 (it) * 2020-04-09 2021-10-09 Tecnocart S A S Di Giovanni Leopoldo Cerri & C Dispositivo di protezione individuale, particolarmente per l'apparato respiratorio.
DE202020102306U1 (de) 2020-04-24 2021-08-02 Wolf Pvg Gmbh & Co. Kommanditgesellschaft Atemschutzmaske
RU201699U1 (ru) * 2020-08-20 2020-12-28 Евгений Николаевич Коптяев Маска

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US609923A (en) * 1898-08-30 Third to frank h
US831623A (en) * 1905-09-23 1906-09-25 Frank B Murphy Inhaler.
US2067026A (en) * 1935-11-16 1937-01-05 Schwartz Nathan Respirator
US2362382A (en) * 1941-06-30 1944-11-07 American Optical Corp Respirator
US2417759A (en) * 1945-07-03 1947-03-18 Sonja V Johnson Inhalator
US2681060A (en) * 1952-03-10 1954-06-15 Melvin E Swindell Dust mask
FR1341294A (fr) * 1962-12-17 1963-10-25 Ostravskokarvinsky Revir Zd Au Masque respirateur antipoussière
CH418144A (de) * 1964-11-06 1966-07-31 Boos Anton Filtermaske
SE338510B (ref) * 1970-09-08 1971-09-06 Svenska Cellulosa Ab
SE7601232L (sv) * 1976-02-05 1977-08-06 Reboprodukter Goran Segersten Ansiktsmask med utbytbart filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108392755A (zh) * 2018-03-23 2018-08-14 孙奉生 一种医护人员用高效安全防毒口罩

Also Published As

Publication number Publication date
DE2938726A1 (de) 1981-04-02
FR2465490B1 (ref) 1985-02-15
GB2059781A (en) 1981-04-29
JPS5652074A (en) 1981-05-09
US4361146A (en) 1982-11-30
GB2059781B (en) 1983-08-17
FR2465490A1 (fr) 1981-03-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation