RU2474446C1 - Раскрывающаяся лицевая маска с армирующей сеткой - Google Patents

Раскрывающаяся лицевая маска с армирующей сеткой Download PDF

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Publication number
RU2474446C1
RU2474446C1 RU2011124947/12A RU2011124947A RU2474446C1 RU 2474446 C1 RU2474446 C1 RU 2474446C1 RU 2011124947/12 A RU2011124947/12 A RU 2011124947/12A RU 2011124947 A RU2011124947 A RU 2011124947A RU 2474446 C1 RU2474446 C1 RU 2474446C1
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RU
Russia
Prior art keywords
porous layer
mesh
mask
face mask
layer
Prior art date
Application number
RU2011124947/12A
Other languages
English (en)
Russian (ru)
Inventor
Дин Р. ДАФФИ
Original Assignee
3М Инновейтив Пропертиз Компани
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 3М Инновейтив Пропертиз Компани filed Critical 3М Инновейтив Пропертиз Компани
Application granted granted Critical
Publication of RU2474446C1 publication Critical patent/RU2474446C1/ru

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/30Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00Layers arrangement
    • B32B2250/20All layers being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/12Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/028Net structure, e.g. spaced apart filaments bonded at the crossing points
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1002Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1051Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina by folding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/2457Parallel ribs and/or grooves
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/102Woven scrim
    • Y10T442/159Including a nonwoven fabric which is not a scrim
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/184Nonwoven scrim
    • Y10T442/197Including a nonwoven fabric which is not a scrim

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Nonwoven Fabrics (AREA)
RU2011124947/12A 2008-12-18 2009-12-02 Раскрывающаяся лицевая маска с армирующей сеткой RU2474446C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/338,091 2008-12-18
US12/338,091 US9012013B2 (en) 2008-12-18 2008-12-18 Expandable face mask with reinforcing netting
PCT/US2009/066306 WO2010080243A2 (en) 2008-12-18 2009-12-02 Expandable face mask with reinforcing netting

Publications (1)

Publication Number Publication Date
RU2474446C1 true RU2474446C1 (ru) 2013-02-10

Family

ID=42264265

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011124947/12A RU2474446C1 (ru) 2008-12-18 2009-12-02 Раскрывающаяся лицевая маска с армирующей сеткой

Country Status (10)

Country Link
US (1) US9012013B2 (enExample)
EP (1) EP2370183B1 (enExample)
JP (1) JP2012512704A (enExample)
KR (1) KR20110104962A (enExample)
CN (1) CN102292128B (enExample)
AU (1) AU2009336030B2 (enExample)
BR (1) BRPI0918327A2 (enExample)
MX (1) MX2011006355A (enExample)
RU (1) RU2474446C1 (enExample)
WO (1) WO2010080243A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2622826C2 (ru) * 2012-12-27 2017-06-20 3М Инновейтив Пропертиз Компани Респиратор в виде фильтрующей лицевой маски с приваренным индицирующим компонентом, скрытым в складке

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080271739A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
EP2283901B1 (de) * 2009-08-14 2013-01-02 Moldex-Metric AG & Co. KG Filtermaterial und Atemschutzmaske
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
CA2809834C (en) 2010-08-31 2018-11-20 Crosstex International, Inc. A filter mask having one or more malleable stiffening members
EP2514485A1 (en) * 2011-04-21 2012-10-24 Sperian Protection Armor Mask body having several levels adapted to open out
US20140041671A1 (en) * 2012-08-10 2014-02-13 3M Innovative Properties Company Refill filtering face-piece respirator
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
JP6026987B2 (ja) * 2013-11-01 2016-11-16 Crosseed株式会社 衛生マスク、マスク生産装置及びマスク生産方法
US10799730B2 (en) * 2013-11-07 2020-10-13 Jing-Jyr Lin Filtering device
KR101697766B1 (ko) * 2013-11-19 2017-01-18 이상호 수평 적첩식 안면부 여과식 호흡기
EP3110617A4 (en) 2014-02-28 2017-11-22 3M Innovative Properties Company Polymeric netting of strands and first and second ribbons and methods of making the same
MX361639B (es) * 2014-02-28 2018-12-13 3M Innovative Properties Co Medio de filtración que incluye malla polimérica de cintas y hebras.
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
WO2016033226A1 (en) 2014-08-26 2016-03-03 Curt G. Joa, Inc. Apparatus and methods for securing elastic to a carrier web
KR20170095209A (ko) * 2014-11-12 2017-08-22 필리스 쿤 살균성 금속 또는 살균성 금속합금 마스크
GB201421620D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Flat-fold respirator
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
JP6850044B2 (ja) * 2016-08-17 2021-03-31 マスギック,インコーポレイテッド 呼吸保護装置および呼吸保護装置製造方法
EP3651887A4 (en) 2017-07-14 2021-04-14 3M Innovative Properties Company ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID
ES2973142T3 (es) 2018-01-29 2024-06-18 Joa Curt G Inc Aparato y procedimiento de fabricación de una estructura compuesta elástica para un producto sanitario absorbente
US20200022430A1 (en) * 2018-07-18 2020-01-23 Inprotex Co., Ltd. Phototherapy Anti-Smog Cloth Structure
US11925538B2 (en) 2019-01-07 2024-03-12 Curt G. Joa, Inc. Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product
US12433797B2 (en) 2019-09-04 2025-10-07 Curt G. Joa, Inc. Elastic entrapment with waist cap bonding
US11173072B2 (en) 2019-09-05 2021-11-16 Curt G. Joa, Inc. Curved elastic with entrapment
EP4631482A3 (en) 2020-02-17 2025-10-22 Curt G. Joa, Inc. Elastic composition structure and apparatus and method for making said structure
WO2022025955A1 (en) * 2020-07-31 2022-02-03 Augustine Biomedical + Design, LLC Facemask filter assembly
USD1040999S1 (en) * 2021-04-20 2024-09-03 Brillant Medical Corporation Limited Slim-fit mask
USD1040335S1 (en) * 2021-06-30 2024-08-27 Brillant Medical Corporation Limited Mask
USD1040336S1 (en) * 2021-06-30 2024-08-27 Brillant Medical Corporation Limited Mask
WO2024039921A1 (en) * 2022-08-17 2024-02-22 Integrated Pharma Services, Llc Pleating spacers and their use to provide improved facial masks and respirators
GB2700096A (en) * 2023-12-15 2025-09-24 Autex Industries Ltd Fixing of pet panels to allow for recycling

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2074757C1 (ru) * 1993-08-24 1997-03-10 Телицына Маргарита Ивановна Способ формования фильтрующей полумаски респиратора
JPH10258065A (ja) * 1997-03-17 1998-09-29 Sanemu Package Kk 顔面マスク
JP2003275332A (ja) * 2002-03-26 2003-09-30 Unity:Kk マスク
RU2284840C1 (ru) * 2005-02-15 2006-10-10 Открытое акционерное общество "Электростальский химико-механический завод" (ОАО "ЭХМЗ") Респиратор

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842766A (en) 1956-12-24 1960-07-27 John Joseph Smith Air-permeable product and method of making the same
US3170461A (en) 1961-09-18 1965-02-23 Jr Hillary G Watts Disposable surgical mask
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
US4302495A (en) * 1980-08-14 1981-11-24 Hercules Incorporated Nonwoven fabric of netting and thermoplastic polymeric microfibers
JPS58109113A (ja) * 1981-12-21 1983-06-29 Japan Vilene Co Ltd 「あ」材の製造方法
DE3337031A1 (de) 1983-10-12 1985-09-05 Fa. Carl Freudenberg, 6940 Weinheim Chirurgische gesichtsmaske
US4661389A (en) * 1984-03-27 1987-04-28 Leucadia, Inc. Multiple-layer reinforced laminate
US4688566A (en) * 1986-04-25 1987-08-25 Professional Tape Converters, Inc. Filter mask
US5230800A (en) * 1992-02-20 1993-07-27 Minnesota Mining And Manufacturing Company Scrim inserted electrostatic fibrous filter web
WO1996028216A1 (en) 1995-03-09 1996-09-19 Minnesota Mining And Manufacturing Company Fold flat respirators and processes for preparing same
WO1996028217A1 (en) * 1995-03-09 1996-09-19 Minnesota Mining And Manufacturing Company Flat-folded personal respiratory protection devices and processes for preparing same
US5792242A (en) * 1996-02-26 1998-08-11 Minnesota Mining And Manufacturing Co. Electrostatic fibrous filter web
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US6056809A (en) * 1996-10-18 2000-05-02 Rick L. Chapman High efficiency permanent air filter and method of manufacture
US6394090B1 (en) * 1999-02-17 2002-05-28 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
US6923182B2 (en) * 2002-07-18 2005-08-02 3M Innovative Properties Company Crush resistant filtering face mask
US20050079379A1 (en) * 2003-08-11 2005-04-14 University Of Tennessee Research Foundation Enhancement of barrier fabrics with breathable films and of face masks and filters with novel fluorochemical electret reinforcing treatment
KR200370341Y1 (ko) 2004-08-17 2004-12-17 김재성 기능성 웰빙 마스크
EP1656844B1 (de) * 2004-11-16 2010-01-13 Moldex-Metric Ag & Co. Kg Atemschutzmaske
CN2749527Y (zh) * 2004-11-17 2006-01-04 孙国庆 一种防毒口罩用活性炭扁袋片及防毒口罩
US20060266364A1 (en) * 2005-05-24 2006-11-30 Moldex Metric, Inc. Fluid barrier face mask
EP1876221A1 (en) 2006-07-07 2008-01-09 Abb Research Ltd. A method of treating an electrically insulating oil
US9770058B2 (en) 2006-07-17 2017-09-26 3M Innovative Properties Company Flat-fold respirator with monocomponent filtration/stiffening monolayer
KR101422869B1 (ko) 2006-07-31 2014-07-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 1성분 여과/강화 단층을 갖는 플랫 폴드형 호흡기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2074757C1 (ru) * 1993-08-24 1997-03-10 Телицына Маргарита Ивановна Способ формования фильтрующей полумаски респиратора
JPH10258065A (ja) * 1997-03-17 1998-09-29 Sanemu Package Kk 顔面マスク
JP2003275332A (ja) * 2002-03-26 2003-09-30 Unity:Kk マスク
RU2284840C1 (ru) * 2005-02-15 2006-10-10 Открытое акционерное общество "Электростальский химико-механический завод" (ОАО "ЭХМЗ") Респиратор

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2622826C2 (ru) * 2012-12-27 2017-06-20 3М Инновейтив Пропертиз Компани Респиратор в виде фильтрующей лицевой маски с приваренным индицирующим компонентом, скрытым в складке

Also Published As

Publication number Publication date
US9012013B2 (en) 2015-04-21
CN102292128A (zh) 2011-12-21
AU2009336030B2 (en) 2012-06-07
EP2370183A2 (en) 2011-10-05
KR20110104962A (ko) 2011-09-23
US20100154806A1 (en) 2010-06-24
EP2370183A4 (en) 2015-02-25
BRPI0918327A2 (pt) 2015-12-15
JP2012512704A (ja) 2012-06-07
WO2010080243A2 (en) 2010-07-15
WO2010080243A3 (en) 2010-09-02
MX2011006355A (es) 2011-07-13
EP2370183B1 (en) 2016-11-23
AU2009336030A1 (en) 2011-07-07
CN102292128B (zh) 2014-04-16

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