CA2449252A1 - Respirator valve - Google Patents
Respirator valve Download PDFInfo
- Publication number
- CA2449252A1 CA2449252A1 CA002449252A CA2449252A CA2449252A1 CA 2449252 A1 CA2449252 A1 CA 2449252A1 CA 002449252 A CA002449252 A CA 002449252A CA 2449252 A CA2449252 A CA 2449252A CA 2449252 A1 CA2449252 A1 CA 2449252A1
- Authority
- CA
- Canada
- Prior art keywords
- valve
- flap
- unidirectional
- frame
- valve seat
- 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.)
- Abandoned
Links
- 239000000463 material Substances 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 17
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000036316 preload Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 241000220010 Rhode Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920003031 santoprene Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Check Valves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/888,943 | 2001-06-25 | ||
| US09/888,943 US7849856B2 (en) | 2001-06-25 | 2001-06-25 | Respirator valve |
| PCT/US2002/013157 WO2003001097A1 (en) | 2001-06-25 | 2002-04-24 | Respirator valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2449252A1 true CA2449252A1 (en) | 2003-01-03 |
Family
ID=25394216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002449252A Abandoned CA2449252A1 (en) | 2001-06-25 | 2002-04-24 | Respirator valve |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US7849856B2 (https=) |
| EP (1) | EP1402210B1 (https=) |
| JP (1) | JP2004533586A (https=) |
| KR (1) | KR20040012966A (https=) |
| CN (1) | CN100402905C (https=) |
| AR (1) | AR034515A1 (https=) |
| AT (1) | ATE371826T1 (https=) |
| AU (1) | AU2002252726B2 (https=) |
| BR (1) | BR0210441B1 (https=) |
| CA (1) | CA2449252A1 (https=) |
| DE (1) | DE60222129T2 (https=) |
| ES (1) | ES2292748T3 (https=) |
| MX (1) | MXPA03011449A (https=) |
| TW (1) | TW562683B (https=) |
| WO (1) | WO2003001097A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9642403B2 (en) | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
Families Citing this family (81)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US7152600B2 (en) * | 2003-01-22 | 2006-12-26 | Biokidz Usa Nfp | Biohazard mask suitable for civilians |
| DE10345950A1 (de) * | 2003-10-02 | 2005-05-19 | Pari GmbH Spezialisten für effektive Inhalation | Inhalationstherapievorrichtung mit Ventil |
| USD518571S1 (en) | 2003-11-07 | 2006-04-04 | 3M Innovative Properties Company | Face mask carriage |
| US7650884B2 (en) | 2003-11-21 | 2010-01-26 | 3M Innovative Properties Company | Respiratory facepiece and method of making a facepiece using separate molds |
| US8104472B2 (en) * | 2004-03-26 | 2012-01-31 | 3M Innovative Properties Company | Non-elastomeric respirator mask that has deformable cheek portions |
| SI1804871T1 (sl) * | 2004-10-15 | 2012-11-30 | Cipla Ltd | Izboljšan distančni kos |
| US7320722B2 (en) * | 2004-10-29 | 2008-01-22 | 3M Innovative Properties Company | Respiratory protection device that has rapid threaded clean air source attachment |
| ES2262418B1 (es) * | 2004-12-28 | 2007-11-01 | Consejo Superior Investig. Cientificas | Extractos proteicos con amplio espectro de actividad antibacteriana y cepas del genero bifidobacterium que los producen. |
| CA2624337C (en) * | 2005-04-29 | 2012-03-27 | North Safety Products Inc. | Face piece seal check device |
| US7644714B2 (en) | 2005-05-27 | 2010-01-12 | Apnex Medical, Inc. | Devices and methods for treating sleep disorders |
| 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 |
| EP3527255B1 (en) | 2006-10-13 | 2020-08-05 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices and systems |
| US9913982B2 (en) | 2011-01-28 | 2018-03-13 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US8855771B2 (en) | 2011-01-28 | 2014-10-07 | Cyberonics, Inc. | Screening devices and methods for obstructive sleep apnea therapy |
| US9744354B2 (en) | 2008-12-31 | 2017-08-29 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US9186511B2 (en) | 2006-10-13 | 2015-11-17 | Cyberonics, Inc. | Obstructive sleep apnea treatment devices, systems and methods |
| US9205262B2 (en) | 2011-05-12 | 2015-12-08 | Cyberonics, Inc. | Devices and methods for sleep apnea treatment |
| 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 |
| US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
| CN104524707B (zh) * | 2007-08-31 | 2018-11-13 | 3M创新有限公司 | 呼吸保护组合面罩及其形成方法 |
| PL2183031T3 (pl) * | 2007-08-31 | 2018-10-31 | 3M Innovative Properties Company | Jednostkowa maska respiratora z formowanymi, termoutwardzalnymi elementami elastomerowymi |
| ES2639423T3 (es) * | 2007-08-31 | 2017-10-26 | 3M Innovative Properties Company | Componente de adhesión a un respirador con precinto elastomérico termoendurecido moldeado |
| US20110083670A1 (en) * | 2009-10-12 | 2011-04-14 | Walacavage Alexander J | Breathing apparatus and associated methods of use |
| KR101198898B1 (ko) * | 2010-11-30 | 2012-11-07 | (주)씨앤투스 | 방진 마스크 |
| WO2012084361A1 (de) * | 2010-12-21 | 2012-06-28 | Siemens Aktiengesellschaft | Verschlussklappe für einen strömungskanal |
| US9393448B2 (en) * | 2011-11-17 | 2016-07-19 | 3M Innovative Properties Company | Side plug-in filter cartridge |
| US9510626B2 (en) | 2013-02-01 | 2016-12-06 | 3M Innovative Properties Company | Sleeve-fit respirator cartridge |
| US9950202B2 (en) | 2013-02-01 | 2018-04-24 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
| US9517367B2 (en) | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respiratory mask having a clean air inlet chamber |
| US11052268B2 (en) | 2013-02-01 | 2021-07-06 | 3M Innovative Properties Company | Respirator negative pressure fit check devices and methods |
| US20140261437A1 (en) * | 2013-03-12 | 2014-09-18 | Mine Safety Appliances Company | Respirator Mask and Filter Unit Therefore |
| USD746974S1 (en) | 2013-07-15 | 2016-01-05 | 3M Innovative Properties Company | Exhalation valve flap |
| US10905903B2 (en) | 2013-07-15 | 2021-02-02 | 3M Innovative Properties Company | Respirator having optically active exhalation valve |
| US9814913B2 (en) | 2013-11-15 | 2017-11-14 | 3M Innovative Properties Company | Respirator with floating elastomeric sleeve |
| PE20160639A1 (es) | 2013-11-15 | 2016-07-09 | 3M Innovative Properties Co | Respirador que tiene valvula de exhalacion montada en centroide no circular |
| USD778430S1 (en) * | 2013-11-15 | 2017-02-07 | 3M Innovative Properties Company | Filter cartridge |
| USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| US11383083B2 (en) | 2014-02-11 | 2022-07-12 | Livanova Usa, Inc. | Systems and methods of detecting and treating obstructive sleep apnea |
| AU358653S (en) * | 2014-05-08 | 2014-11-11 | Innosparks Pte Ltd | Disposable respirator with child active venting system |
| USD757928S1 (en) * | 2014-05-22 | 2016-05-31 | 3M Innovative Properties Company | Respirator cartridge body |
| USD757247S1 (en) * | 2014-05-22 | 2016-05-24 | 3M Innovative Properties Company | Respirator cartridge |
| USD744088S1 (en) | 2014-05-22 | 2015-11-24 | 3M Innovative Properties Company | Respirator mask having a circular button |
| USD754844S1 (en) | 2014-05-22 | 2016-04-26 | 3M Innovative Properties Company | Respirator mask |
| USD746438S1 (en) * | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator filter cover |
| USD787660S1 (en) | 2014-05-22 | 2017-05-23 | 3M Innovative Properties Company | Respirator mask having a face seal flexing region |
| USD746437S1 (en) | 2014-05-22 | 2015-12-29 | 3M Innovative Properties Company | Respirator mask having a communication grille |
| USD745962S1 (en) * | 2014-05-22 | 2015-12-22 | 3M Innovative Properties Company | Respirator filter retainer |
| USD759807S1 (en) | 2014-05-22 | 2016-06-21 | 3M Innovative Properties Company | Respirator mask exhalation port |
| USD757248S1 (en) * | 2014-05-29 | 2016-05-24 | Jsp Ltd | Respiratory mask filter |
| USD764656S1 (en) * | 2014-06-26 | 2016-08-23 | Moldex-Metric, Inc. | Compact mask with changeable filters |
| USD763437S1 (en) | 2015-02-27 | 2016-08-09 | 3M Innovative Properties Company | Respirator cartridge body |
| USD742504S1 (en) | 2015-02-27 | 2015-11-03 | 3M Innovative Properties Company | Respirator mask |
| USD795415S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator cartridge having an engagement latch |
| USD747795S1 (en) | 2015-02-27 | 2016-01-19 | 3M Innovative Properties Company | Respirator mask body |
| USD762845S1 (en) | 2015-02-27 | 2016-08-02 | 3M Innovative Properties Company | Respirator cartridge |
| USD741475S1 (en) | 2015-02-27 | 2015-10-20 | 3M Innovation Properties Company | Respirator mask having a communication grille |
| USD767116S1 (en) | 2015-02-27 | 2016-09-20 | 3M Innovative Properties Company | Respirator mask having an exhalation port |
| USD795416S1 (en) | 2015-02-27 | 2017-08-22 | 3M Innovative Properties Company | Respirator mask |
| USD743536S1 (en) | 2015-02-27 | 2015-11-17 | 3M Innovative Properties Company | Respirator mask having a circular button |
| GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
| WO2017079967A1 (en) * | 2015-11-13 | 2017-05-18 | Honeywell International Inc. | Auto-open inhalation valve for emergency escape breathing device |
| US11992078B2 (en) | 2016-03-28 | 2024-05-28 | 3M Innovative Properties Company | Headwear suspension attachment element |
| USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
| BR112018070028A2 (pt) | 2016-03-28 | 2019-02-05 | 3M Innovative Properties Co | dispositivos respiratórios vedantes com múltiplas câmaras e métodos |
| USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| AU2017240441A1 (en) * | 2016-03-28 | 2018-10-18 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
| USD908205S1 (en) * | 2017-03-16 | 2021-01-19 | Gwo-Tzong Hwang | Air filtering mask |
| CN110869110B (zh) | 2017-07-14 | 2022-11-18 | 3M创新有限公司 | 用于输送多个液体流的适配器 |
| CN107183810B (zh) * | 2017-07-26 | 2019-04-12 | 荆州市泰克体育用品有限公司 | 一种滑雪用面部防护罩 |
| NL2019418B1 (en) * | 2017-08-15 | 2019-02-25 | Van Woerkum Holding B V | Portable air treatment device and method for supplying filtered air to a person |
| USD970125S1 (en) * | 2020-06-09 | 2022-11-15 | Lg Electronics Inc. | Air purifier mask body |
| GB2597641B (en) * | 2020-06-16 | 2023-02-08 | Airgill Ltd | Adjustable face mask |
| USD980410S1 (en) * | 2020-07-10 | 2023-03-07 | Lg Electronics Inc. | Filter housing for mask type air purifier |
| USD955652S1 (en) * | 2020-11-03 | 2022-06-21 | Atmos Life Science Inc. | Transparent protective face mask |
| USD1021095S1 (en) | 2021-01-20 | 2024-04-02 | Moldex-Metric, Inc. | Filter cartridge for a filter facepiece |
| GB202108588D0 (en) * | 2021-06-16 | 2021-07-28 | Globus Shetland Ltd | Valve assembly |
| CN120077476A (zh) * | 2022-10-17 | 2025-05-30 | 信越聚合物株式会社 | 基板收纳容器 |
| USD1084525S1 (en) * | 2022-11-11 | 2025-07-15 | Otos Wing Co., Ltd. | Dust mask |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2936779A (en) | 1956-10-11 | 1960-05-17 | Sierra Eng Co | Flapper valve |
| US2999498A (en) * | 1957-05-07 | 1961-09-12 | Electric Storage Battery Co | Respirator |
| US3085591A (en) | 1960-08-22 | 1963-04-16 | Mine Safety Appliances Co | Exhalation valve |
| DE1213249B (de) * | 1962-05-29 | 1966-03-24 | Draegerwerk Ag | Ventil fuer Atemschutzgeraete, Atemschutz-masken u. dgl. |
| DE1213429B (de) * | 1965-07-30 | 1966-03-31 | Planeta Veb Druckmasch Werke | Bogenfuehrungstrommel fuer Rotationsdruckmaschinen |
| JPS5244403A (en) | 1975-10-05 | 1977-04-07 | World Chem:Kk | Oil recovery pump |
| US4414973A (en) | 1981-03-10 | 1983-11-15 | U.S.D. Corp. | Respirator face mask |
| JPS58170465A (ja) | 1982-03-30 | 1983-10-07 | Mitsubishi Electric Corp | 果実追熟処理制御装置 |
| US4456016A (en) * | 1982-07-01 | 1984-06-26 | Trutek Research, Inc. | Inhalation valve |
| GB8322364D0 (en) | 1983-08-19 | 1983-09-21 | May & Baker Ltd | Compositions of matter |
| JPS6075771A (ja) | 1983-09-30 | 1985-04-30 | Mazda Motor Corp | 自動車用エンジンの点火時期検査用タイミングライト |
| GB8428640D0 (en) | 1984-11-13 | 1984-12-19 | Avon Ind Polymers | Valve for respirator |
| US4630604A (en) | 1985-04-09 | 1986-12-23 | Siebe North, Inc. | Valve assembly for a replaceable filter respirator |
| JPH0762009B2 (ja) | 1985-09-30 | 1995-07-05 | 利之 庄野 | ビス（モノアザ−１２−クラウン−４）誘導体とその用途 |
| SE454136B (sv) | 1986-07-03 | 1988-04-11 | Horda Gummifabrik Ab | Utandningsventilanordning for skyddsmask |
| SE455763B (sv) | 1986-07-03 | 1988-08-08 | Horda Gummifabrik Ab | Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker |
| US4850346A (en) | 1986-10-20 | 1989-07-25 | Wgm Safety Corp. | Respirator |
| 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 |
| US5231982A (en) | 1989-07-18 | 1993-08-03 | Her Majesty The Queen In Right Of Canada | Molded nosecup valve assembly |
| US4981134A (en) | 1990-01-16 | 1991-01-01 | Courtney Darryl W | Filtering face mask with inhalation/exhalation check valves |
| JPH04295187A (ja) | 1991-03-22 | 1992-10-20 | Daikin Ind Ltd | 圧縮機の吐出弁構造 |
| CA2134764C (en) * | 1992-05-29 | 1999-04-27 | Daniel A. Japuntich | Unidirectional fluid valve |
| US5325892A (en) | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
| US5357947A (en) * | 1992-08-12 | 1994-10-25 | Adler Harold A | Face mask |
| US5295478A (en) | 1993-02-16 | 1994-03-22 | Baldwin Gene R | Mouth-to-mask resuscitator |
| GB9515986D0 (en) | 1995-08-04 | 1995-10-04 | Racal Health & Safety Ltd | Uni-directional fluid valve |
| US5662142A (en) | 1995-09-11 | 1997-09-02 | Gentex Corporation | Valve flapper with bands of different deflectibility |
| US5738087A (en) * | 1995-09-21 | 1998-04-14 | King; Russell W. | Aerosol medication delivery system |
| USD413166S (en) | 1998-03-02 | 1999-08-24 | Louis M. Gerson Co., Inc. | Face mask breathing valve |
| US6047698A (en) * | 1998-08-20 | 2000-04-11 | Moldex-Metric, Inc. | Unidirectional fluid valve |
| US6883518B2 (en) | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
-
2001
- 2001-06-25 US US09/888,943 patent/US7849856B2/en not_active Expired - Fee Related
-
2002
- 2002-04-24 JP JP2003507455A patent/JP2004533586A/ja active Pending
- 2002-04-24 WO PCT/US2002/013157 patent/WO2003001097A1/en not_active Ceased
- 2002-04-24 AT AT02721816T patent/ATE371826T1/de not_active IP Right Cessation
- 2002-04-24 CN CNB02812488XA patent/CN100402905C/zh not_active Expired - Lifetime
- 2002-04-24 CA CA002449252A patent/CA2449252A1/en not_active Abandoned
- 2002-04-24 EP EP02721816A patent/EP1402210B1/en not_active Expired - Lifetime
- 2002-04-24 DE DE60222129T patent/DE60222129T2/de not_active Expired - Lifetime
- 2002-04-24 KR KR10-2003-7016850A patent/KR20040012966A/ko not_active Ceased
- 2002-04-24 BR BRPI0210441-5A patent/BR0210441B1/pt not_active IP Right Cessation
- 2002-04-24 ES ES02721816T patent/ES2292748T3/es not_active Expired - Lifetime
- 2002-04-24 MX MXPA03011449A patent/MXPA03011449A/es active IP Right Grant
- 2002-04-24 AU AU2002252726A patent/AU2002252726B2/en not_active Ceased
- 2002-05-23 TW TW091110867A patent/TW562683B/zh not_active IP Right Cessation
- 2002-06-18 AR ARP020102274A patent/AR034515A1/es active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9642403B2 (en) | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60222129D1 (de) | 2007-10-11 |
| ATE371826T1 (de) | 2007-09-15 |
| MXPA03011449A (es) | 2004-07-01 |
| CN100402905C (zh) | 2008-07-16 |
| EP1402210A1 (en) | 2004-03-31 |
| AU2002252726B2 (en) | 2007-06-07 |
| BR0210441A (pt) | 2004-08-17 |
| WO2003001097A1 (en) | 2003-01-03 |
| US20020195109A1 (en) | 2002-12-26 |
| TW562683B (en) | 2003-11-21 |
| CN1518650A (zh) | 2004-08-04 |
| DE60222129T2 (de) | 2008-09-11 |
| HK1064428A1 (en) | 2005-01-28 |
| EP1402210B1 (en) | 2007-08-29 |
| BR0210441B1 (pt) | 2010-10-05 |
| JP2004533586A (ja) | 2004-11-04 |
| AR034515A1 (es) | 2004-02-25 |
| ES2292748T3 (es) | 2008-03-16 |
| KR20040012966A (ko) | 2004-02-11 |
| US7849856B2 (en) | 2010-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1402210B1 (en) | Respirator valve | |
| US7302951B2 (en) | Unidirectional respirator valve | |
| AU2002252726A1 (en) | Respirator valve | |
| AU2002303617A1 (en) | Respirator valve | |
| CA2456216C (en) | Respirator | |
| US6016804A (en) | Respiratory mask and method of making thereof | |
| CA2306828C (en) | Respiratory mask and method of making thereof | |
| WO2008092052A2 (en) | Fluid valve with center post | |
| HK1064428B (en) | Respirator valve | |
| HK1070851B (en) | Respirator valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |