KR101121859B1 - 배출 밸브 내에 탄성 시일 표면을 갖는 여과 안면 마스크 - Google Patents

배출 밸브 내에 탄성 시일 표면을 갖는 여과 안면 마스크 Download PDF

Info

Publication number
KR101121859B1
KR101121859B1 KR1020057024119A KR20057024119A KR101121859B1 KR 101121859 B1 KR101121859 B1 KR 101121859B1 KR 1020057024119 A KR1020057024119 A KR 1020057024119A KR 20057024119 A KR20057024119 A KR 20057024119A KR 101121859 B1 KR101121859 B1 KR 101121859B1
Authority
KR
South Korea
Prior art keywords
valve
delete delete
flap
seal surface
mask
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 - Fee Related
Application number
KR1020057024119A
Other languages
English (en)
Korean (ko)
Other versions
KR20060023561A (ko
Inventor
필립 지. 마틴
지앤센 슈에
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20060023561A publication Critical patent/KR20060023561A/ko
Application granted granted Critical
Publication of KR101121859B1 publication Critical patent/KR101121859B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
KR1020057024119A 2003-06-19 2004-05-20 배출 밸브 내에 탄성 시일 표면을 갖는 여과 안면 마스크 Expired - Fee Related KR101121859B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/465,359 US7188622B2 (en) 2003-06-19 2003-06-19 Filtering face mask that has a resilient seal surface in its exhalation valve
US10/465,359 2003-06-19
PCT/US2004/015981 WO2005000411A1 (en) 2003-06-19 2004-05-20 Filtering face mask that has a resilient seal surface in its exhalation valve

Publications (2)

Publication Number Publication Date
KR20060023561A KR20060023561A (ko) 2006-03-14
KR101121859B1 true KR101121859B1 (ko) 2012-03-21

Family

ID=33517508

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057024119A Expired - Fee Related KR101121859B1 (ko) 2003-06-19 2004-05-20 배출 밸브 내에 탄성 시일 표면을 갖는 여과 안면 마스크

Country Status (7)

Country Link
US (1) US7188622B2 (enExample)
EP (1) EP1633445B1 (enExample)
JP (1) JP5059403B2 (enExample)
KR (1) KR101121859B1 (enExample)
CN (1) CN1809401B (enExample)
BR (1) BRPI0411545A (enExample)
WO (1) WO2005000411A1 (enExample)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3064242A1 (en) 2003-04-28 2016-09-07 Advanced Circulatory Systems Inc. Ventilator and methods for treating head trauma and low blood circulation
EP3838323B1 (en) * 2003-09-03 2023-04-05 Fisher & Paykel Healthcare Limited Respiratory mask with gas washout vent
ITPS20040007A1 (it) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl Maschera di protezione contro gli agenti biologici
JP3787636B1 (ja) * 2005-08-26 2006-06-21 国立大学法人 岡山大学 構音障害改善用鼻孔栓
US7503326B2 (en) * 2005-12-22 2009-03-17 3M Innovative Properties Company Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
KR100719093B1 (ko) * 2006-02-17 2007-05-21 이세찬 안면 마스크의 배기장치
JP4675283B2 (ja) * 2006-06-14 2011-04-20 トヨタ自動車株式会社 ヒートシンクおよび冷却器
US8151790B2 (en) 2007-04-19 2012-04-10 Advanced Circulatory Systems, Inc. Volume exchanger valve system and method to increase circulation during CPR
US9352111B2 (en) 2007-04-19 2016-05-31 Advanced Circulatory Systems, Inc. Systems and methods to increase survival with favorable neurological function after cardiac arrest
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
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
US20080271740A1 (en) 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free flat-fold respirator that includes a graspable tab
US8342180B2 (en) 2007-09-20 2013-01-01 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
US7913640B2 (en) * 2007-11-09 2011-03-29 Kimberly-Clark Worldwide, Inc. Moisture indicator for heat and moisture exchange devices
EP2345458B1 (en) 2007-11-27 2012-08-22 3M Innovative Properties Co. Face mask with unidirectional valve
EP2222908B1 (en) * 2007-12-06 2013-01-16 3M Innovative Properties Company Electret webs with charge-enhancing additives
US20090235934A1 (en) * 2008-03-24 2009-09-24 3M Innovative Properties Company Filtering face-piece respirator having an integrally-joined exhalation valve
RU2010148559A (ru) * 2008-06-02 2012-07-20 3М Инновейтив Пропертиз Компани (US) Усиливающие заряд добавки для электретов
US7765698B2 (en) * 2008-06-02 2010-08-03 3M Innovative Properties Company Method of making electret articles based on zeta potential
RU2448207C1 (ru) * 2008-06-02 2012-04-20 3М Инновейтив Пропертиз Компани Электретные полотна с усиливающими заряд добавками
US11083916B2 (en) 2008-12-18 2021-08-10 3M Innovative Properties Company Flat fold respirator having flanges disposed on the mask body
US20110232636A1 (en) * 2008-12-18 2011-09-29 Koninklijke Philips Electronics, N.V. Valved holding chamber and mask therefor
JP2012513809A (ja) * 2008-12-30 2012-06-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ マスク及び治療用の呼吸に適した物質を供給する方法
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
ITPD20090117A1 (it) * 2009-05-04 2010-11-05 Euroflex Srl Spruzzatore a mano per liquidi detergenti
AU2010280530B2 (en) * 2009-08-07 2015-08-20 Kind Consumer Limited An inhaler
WO2011031276A1 (en) 2009-09-11 2011-03-17 Matich Ronald D Face mask with seal within seal and optional bridging seal
BRPI1010461A2 (pt) 2009-09-18 2013-01-22 3M Innovative Properties Co respirador de peÇa facial filtrante e mÉtodo de produÇço de um respirador de peÇa facial filtrante
US8881729B2 (en) 2009-09-18 2014-11-11 3M Innovative Properties Company Horizontal flat-fold filtering face-piece respirator having indicia of symmetry
US8640704B2 (en) 2009-09-18 2014-02-04 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
US8528560B2 (en) 2009-10-23 2013-09-10 3M Innovative Properties Company Filtering face-piece respirator having parallel line weld pattern in mask body
USD676527S1 (en) 2009-12-16 2013-02-19 3M Innovative Properties Company Unidirectional valve
US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
BR112012016094A2 (pt) 2009-12-30 2016-08-16 3M Innovative Properties Co respirador com peça facial filtrante tendo uma malha auxética no corpo da máscara
US12016820B2 (en) 2010-02-12 2024-06-25 Zoll Medical Corporation Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods
US9724266B2 (en) 2010-02-12 2017-08-08 Zoll Medical Corporation Enhanced guided active compression decompression cardiopulmonary resuscitation systems and methods
JP5212432B2 (ja) * 2010-07-16 2013-06-19 株式会社デンソー リードバルブ
GB201012205D0 (en) * 2010-07-21 2010-09-08 Qinetiq Ltd Valves
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US20120125341A1 (en) 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
WO2012091857A1 (en) * 2010-12-29 2012-07-05 3M Innovative Properties Company Valve having an ablated flap
CN103338833B (zh) * 2011-01-20 2016-01-20 斯科特科技公司 结合有负压检查机构的用于过滤器的薄型框架
US9061382B2 (en) 2011-07-25 2015-06-23 International Business Machines Corporation Heat sink structure with a vapor-permeable membrane for two-phase cooling
US8564952B2 (en) 2011-07-25 2013-10-22 International Business Machines Corporation Flow boiling heat sink structure with vapor venting and condensing
US9027554B2 (en) * 2011-12-06 2015-05-12 3M Innovative Properties Company Respirator having foam shaping layer with recessed regions surrounding air passageways
WO2013096495A1 (en) 2011-12-19 2013-06-27 ResQSystems, Inc. Systems and methods for therapeutic intrathoracic pressure regulation
JP6357144B2 (ja) 2012-03-27 2018-07-11 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 皮膚の冷却を改善するユーザインターフェース装置
KR101349936B1 (ko) * 2012-04-04 2014-01-13 주식회사 나루씨이엠 김서림 방지용 마스크
US11116998B2 (en) 2012-12-27 2021-09-14 3M Innovative Properties Company Filtering face-piece respirator having folded flange
US20140182600A1 (en) 2012-12-27 2014-07-03 3M Innovative Properties Company Filtering face-piece respirator having welded indicia hidden in pleat
US10182603B2 (en) 2012-12-27 2019-01-22 3M Innovative Properties Company Filtering face-piece respirator having strap-activated folded flange
US9517367B2 (en) 2013-02-01 2016-12-13 3M Innovative Properties Company Respiratory mask having a clean air inlet chamber
US9950202B2 (en) 2013-02-01 2018-04-24 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US11052268B2 (en) 2013-02-01 2021-07-06 3M Innovative Properties Company Respirator negative pressure fit check devices and methods
US9811634B2 (en) 2013-04-25 2017-11-07 Zoll Medical Corporation Systems and methods to predict the chances of neurologically intact survival while performing CPR
US20140358047A1 (en) 2013-05-30 2014-12-04 ResQSystems, Inc. End-tidal carbon dioxide and amplitude spectral area as non-invasive markers of coronary perfusion pressure and arterial pressure
AU2014290207B2 (en) 2013-07-15 2017-05-11 3M Innovative Properties Company Respirator having optically active exhalation valve
USD746974S1 (en) 2013-07-15 2016-01-05 3M Innovative Properties Company Exhalation valve flap
RU2650478C1 (ru) 2013-11-15 2018-04-13 3М Инновейтив Пропертиз Компани Респиратор с некруглым клапаном выдоха, установленным в центре масс
US10265495B2 (en) * 2013-11-22 2019-04-23 Zoll Medical Corporation Pressure actuated valve systems and methods
CN103585722A (zh) * 2013-11-28 2014-02-19 张秀霞 一种防尘过滤口罩
WO2015130591A1 (en) 2014-02-27 2015-09-03 3M Innovative Properties Company Respirator having elastic straps having openwork structure
US10040621B2 (en) 2014-03-20 2018-08-07 3M Innovative Properties Company Filtering face-piece respirator dispenser
USD747560S1 (en) 2014-05-30 2016-01-12 3M Innovative Properties Company Helmet bracket
US9596902B2 (en) 2014-05-30 2017-03-21 3M Innovative Properties Company Earmuff accommodating welding shield
USD747561S1 (en) 2014-05-30 2016-01-12 3M Innovative Properties Company Helmet bracket connector end
USD746000S1 (en) 2014-05-30 2015-12-22 3M Innovative Properties Company Helmet bracket having arrow indicia
US9999546B2 (en) 2014-06-16 2018-06-19 Illinois Tool Works Inc. Protective headwear with airflow
WO2016028553A1 (en) 2014-08-18 2016-02-25 3M Innovative Properties Company Respirator including polymeric netting and method of forming same
GB201421618D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator valve
FR3029403B1 (fr) * 2014-12-05 2016-11-25 Salomon Sas Masque avec element de confort
GB201508114D0 (en) 2015-05-12 2015-06-24 3M Innovative Properties Co Respirator tab
US10525227B1 (en) * 2015-09-10 2020-01-07 Stock IP Holdings LLC Nasal EPAP dilator
RU2015141569A (ru) 2015-09-30 2017-04-05 3М Инновейтив Пропертиз Компани Складной респиратор с лицевой маской и клапаном выдоха
WO2017066284A1 (en) 2015-10-12 2017-04-20 3M Innovative Properties Company Filtering face-piece respirator including functional material and method of forming same
RU2702244C1 (ru) 2015-11-11 2019-10-07 3М Инновейтив Пропертиз Компани Сохраняющий форму респиратор, складываемый до плоского состояния
US11400794B2 (en) * 2016-03-11 2022-08-02 Illinois Tool Works Inc. Flap-cushioning pressure relief assembly
USD827810S1 (en) 2016-03-28 2018-09-04 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
USD816209S1 (en) 2016-03-28 2018-04-24 3M Innovative Properties Company Respirator inlet port connection seal
USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
US11020619B2 (en) 2016-03-28 2021-06-01 3M Innovative Properties Company Multiple chamber respirator sealing devices and methods
WO2017172510A1 (en) 2016-03-28 2017-10-05 3M Innovative Properties Company Headwear suspension attachment element
WO2017172358A1 (en) 2016-03-28 2017-10-05 3M Innovative Properties Company Respirator fit check sealing devices and methods
US20190090558A1 (en) * 2016-05-12 2019-03-28 3M Innovative Properties Company Molded Respirator with Integral Nose Pads Provided by Inwardly-Folded Tabs
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
CA3036977A1 (en) 2016-09-16 2018-03-22 3M Innovative Properties Company Exhalation valve and respirator including same
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
US20210283435A1 (en) 2016-10-28 2021-09-16 3M Innovative Properties Company Respirator Including Reinforcing Element
CN106377853A (zh) * 2016-12-05 2017-02-08 马斐 直接呼出阀和直接呼出阀式口罩
US11812816B2 (en) 2017-05-11 2023-11-14 Illinois Tool Works Inc. Protective headwear with airflow
EP3651887A4 (en) 2017-07-14 2021-04-14 3M Innovative Properties Company ADAPTER FOR TRANSPORTING MULTIPLE FLOWS OF LIQUID
CN111542361B (zh) 2018-01-03 2024-03-08 3M创新有限公司 包括横向延伸的褶绉的呼吸器及其形成方法
CN111529978B (zh) * 2018-04-09 2021-06-04 兴化市天东软件科技有限公司 充气一步到位的正压式空气呼吸器
US12029926B2 (en) * 2018-06-06 2024-07-09 3M Innovative Properties Company Respiratory protection device positive pressure seal check methods and devices
WO2019243116A1 (en) 2018-06-22 2019-12-26 Koninklijke Philips N.V. Patient interface valve arrangement
CN111202924B (zh) * 2020-03-03 2021-02-19 青岛大学附属医院 一种医疗防护级面罩
DE102020107746A1 (de) 2020-03-20 2021-09-23 Solvamed Gmbh Verbesserte Atemschutzmaske
US11219255B2 (en) 2020-04-08 2022-01-11 Terry Earl Brady Self-contained, mobile breathing apparatus or appliance that supplies pathogen and endotoxin free, rhythmically breathable air to the wearer or treated space through active, continuous bio-deactivation and destruction of bacteria, fungi, viral and allergenic/antigenic matter safely when using benign, household, rechargeable filtration media
US11998777B2 (en) 2020-07-27 2024-06-04 Auburn University Serviceable respirator system with configurable components
TWI773622B (zh) * 2022-01-03 2022-08-01 知勉工業股份有限公司 旋轉式的面罩氣閥
DE102022113700A1 (de) 2022-05-31 2023-11-30 Dräger Safety AG & Co. KGaA Ventilanordnung für eine Atemschutzmaske
US20240115889A1 (en) 2022-10-07 2024-04-11 3M Innovative Properties Company Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas
WO2025202974A1 (en) 2024-03-29 2025-10-02 3M Innovative Properties Company Respirators, respirator materials and methods of manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252890A1 (en) 1986-07-03 1988-01-13 Horda Gummifabrik AB Valve device

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1359631A (en) * 1918-07-25 1920-11-23 Goodrich Co B F Automatic valve
US2072516A (en) * 1934-02-08 1937-03-02 American Mach & Foundry Insert attachment for wrapping machines
US2051023A (en) * 1934-07-23 1936-08-18 Bullard Co Gas mask
US2230770A (en) * 1939-12-09 1941-02-04 Cons Car Heating Co Inc Circuit controller
US2895472A (en) * 1956-01-05 1959-07-21 Electric Storage Battery Co Respirator
GB1092378A (en) 1963-09-27 1967-11-22 Chapman & Smith Ltd Device for filtering air
GB2072516A (en) * 1980-03-31 1981-10-07 Siebe Gorman & Co Ltd Improvements in and relating to respiratory face masks
US4354520A (en) * 1981-04-22 1982-10-19 Reactor Services International, Inc. Pressure/demand exhalation valve
US4630604A (en) * 1985-04-09 1986-12-23 Siebe North, Inc. Valve assembly for a replaceable filter respirator
US4633825A (en) * 1985-07-02 1987-01-06 Outboard Marine Corporation Reed valve assembly
EP0266456A1 (de) * 1986-11-06 1988-05-11 Moldex-Metric AG & Co.KG Filtrierende Halbmaske
US4934362A (en) * 1987-03-26 1990-06-19 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
GB2222778B (en) 1988-09-19 1992-06-03 Sabre Safety Ltd Positive pressure filter respirators
US4981134A (en) * 1990-01-16 1991-01-01 Courtney Darryl W Filtering face mask with inhalation/exhalation check valves
US5247912A (en) * 1991-12-24 1993-09-28 Performance Industries, Inc. Reed valve mechanism and method for constructing same
JP3359033B2 (ja) * 1992-05-29 2002-12-24 ミネソタ マイニング アンド マニュファクチャリング カンパニー 逆止弁
US5325892A (en) * 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
DE4308225C1 (de) * 1993-03-16 1994-11-24 Escher Wyss Gmbh Verfahren zur Sortierung von Faserstoffsuspension sowie Siebvorrichtung zu seiner Durchführung
US5373867A (en) * 1993-09-28 1994-12-20 Eyvind Boyesen Reed valve mechanism
US5355910A (en) * 1993-10-13 1994-10-18 Trw Inc. Dual component flap
JP2773025B2 (ja) * 1995-06-08 1998-07-09 興研株式会社 使い捨て防じんマスク
GB9515986D0 (en) * 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
US5617849A (en) * 1995-09-12 1997-04-08 Minnesota Mining And Manufacturing Company Respirator having thermochromic fit-indicating seal
WO1997028349A2 (en) * 1996-02-03 1997-08-07 Ocre (Scotland) Limited Downhole valve
GB2329939A (en) 1997-06-26 1999-04-07 Glaxo Group Ltd Self-lubricating valve stem for aerosol containers
GB9723740D0 (en) * 1997-11-11 1998-01-07 Minnesota Mining & Mfg Respiratory masks incorporating valves or other attached components
US5967183A (en) * 1998-01-13 1999-10-19 Eaton Corporation Controlling vapor flow in a conduit
US6584976B2 (en) * 1998-07-24 2003-07-01 3M Innovative Properties Company Face mask that has a filtered exhalation valve
US6047698A (en) * 1998-08-20 2000-04-11 Moldex-Metric, Inc. Unidirectional fluid valve
JP2000193007A (ja) * 1998-12-22 2000-07-14 Fukoku Co Ltd 板バネ一体型コアおよびその製造方法
US6263910B1 (en) * 1999-05-11 2001-07-24 Halliburton Energy Services, Inc. Valve with secondary load bearing surface
US6604524B1 (en) * 1999-10-19 2003-08-12 3M Innovative Properties Company Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
US6672565B2 (en) 2000-04-03 2004-01-06 Larry R. Russell Dual snap action for valves
JP4485647B2 (ja) 2000-04-19 2010-06-23 ヤマハ発動機株式会社 船外機用エンジン
FR2808258B1 (fr) * 2000-04-28 2002-09-13 Oreal Recipient aerosol equipe d'une valve amelioree
US6460539B1 (en) * 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
JP3726886B2 (ja) * 2001-06-29 2005-12-14 興研株式会社 呼吸装置
US7028689B2 (en) * 2001-11-21 2006-04-18 3M Innovative Properties Company Filtering face mask that uses an exhalation valve that has a multi-layered flexible flap

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0252890A1 (en) 1986-07-03 1988-01-13 Horda Gummifabrik AB Valve device

Also Published As

Publication number Publication date
BRPI0411545A (pt) 2006-08-01
US7188622B2 (en) 2007-03-13
CN1809401A (zh) 2006-07-26
JP2006527632A (ja) 2006-12-07
KR20060023561A (ko) 2006-03-14
EP1633445B1 (en) 2017-11-01
US20040255947A1 (en) 2004-12-23
CN1809401B (zh) 2010-06-23
WO2005000411A1 (en) 2005-01-06
EP1633445A1 (en) 2006-03-15
JP5059403B2 (ja) 2012-10-24

Similar Documents

Publication Publication Date Title
KR101121859B1 (ko) 배출 밸브 내에 탄성 시일 표면을 갖는 여과 안면 마스크
US7503326B2 (en) Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
JP4386728B2 (ja) 多層可撓性フラップを有する吸気弁を用いるろ過フェイスマスク
US20240416157A1 (en) Exhalation valve and respirator including same
US8365771B2 (en) Unidirectional valves and filtering face masks comprising unidirectional valves
US20120167890A1 (en) Respirator having valve with an ablated flap
US20120168658A1 (en) Valve having an ablated flap

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20150119

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20160119

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20170119

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20180201

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20190223

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20190223