DE69810317T2 - Filteratemmasken mit bequemen innenabdeckvlies - Google Patents
Filteratemmasken mit bequemen innenabdeckvliesInfo
- Publication number
- DE69810317T2 DE69810317T2 DE69810317T DE69810317T DE69810317T2 DE 69810317 T2 DE69810317 T2 DE 69810317T2 DE 69810317 T DE69810317 T DE 69810317T DE 69810317 T DE69810317 T DE 69810317T DE 69810317 T2 DE69810317 T2 DE 69810317T2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- mask
- filter material
- shell
- shape
- 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 - Lifetime
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 130
- 239000000835 fiber Substances 0.000 claims description 86
- -1 polypropylene Polymers 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 34
- 239000004743 Polypropylene Substances 0.000 claims description 29
- 229920001155 polypropylene Polymers 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 16
- 230000000241 respiratory effect Effects 0.000 claims description 14
- 229920000098 polyolefin Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000011257 shell material Substances 0.000 description 61
- 238000000465 moulding Methods 0.000 description 27
- 239000000853 adhesive Substances 0.000 description 14
- 230000001070 adhesive effect Effects 0.000 description 14
- 229920000728 polyester Polymers 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920001410 Microfiber Polymers 0.000 description 7
- 239000003658 microfiber Substances 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 6
- 230000003746 surface roughness Effects 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 description 5
- 239000005020 polyethylene terephthalate Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 239000004831 Hot glue Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920013683 Celanese Polymers 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 208000003251 Pruritus Diseases 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004711 α-olefin Substances 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000009960 carding Methods 0.000 description 1
- 239000001679 citrus red 2 Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000006187 pill Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 239000011116 polymethylpentene Substances 0.000 description 1
- 229920000306 polymethylpentene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- HLWRUJAIJJEZDL-UHFFFAOYSA-M sodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetate Chemical compound [Na+].OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC([O-])=O HLWRUJAIJJEZDL-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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
-
- 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
-
- 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)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/881,348 US6041782A (en) | 1997-06-24 | 1997-06-24 | Respiratory mask having comfortable inner cover web |
| PCT/US1998/012541 WO1998058558A1 (en) | 1997-06-24 | 1998-06-16 | Respiratory masks having comfortable inner cover web |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69810317D1 DE69810317D1 (de) | 2003-01-30 |
| DE69810317T2 true DE69810317T2 (de) | 2003-05-15 |
Family
ID=25378300
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69841276T Expired - Lifetime DE69841276D1 (de) | 1997-06-24 | 1998-06-16 | Atemschutzmaske |
| DE69810317T Expired - Lifetime DE69810317T2 (de) | 1997-06-24 | 1998-06-16 | Filteratemmasken mit bequemen innenabdeckvlies |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69841276T Expired - Lifetime DE69841276D1 (de) | 1997-06-24 | 1998-06-16 | Atemschutzmaske |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6041782A (enExample) |
| EP (2) | EP1014816B1 (enExample) |
| JP (1) | JP4304322B2 (enExample) |
| KR (1) | KR100491398B1 (enExample) |
| BR (1) | BR9810319A (enExample) |
| DE (2) | DE69841276D1 (enExample) |
| ES (1) | ES2189187T3 (enExample) |
| TW (1) | TW537912B (enExample) |
| WO (1) | WO1998058558A1 (enExample) |
Families Citing this family (118)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6062221A (en) | 1997-10-03 | 2000-05-16 | 3M Innovative Properties Company | Drop-down face mask assembly |
| US6732733B1 (en) | 1997-10-03 | 2004-05-11 | 3M Innovative Properties Company | Half-mask respirator with head harness assembly |
| US6584976B2 (en) * | 1998-07-24 | 2003-07-01 | 3M Innovative Properties Company | Face mask that has a filtered exhalation valve |
| US6729332B1 (en) * | 1999-10-22 | 2004-05-04 | 3M Innovative Properties Company | Retention assembly with compression element and method of use |
| 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 |
| US6923182B2 (en) * | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
| US6698427B1 (en) | 2002-08-20 | 2004-03-02 | Liselle K. Clowers | Comfort ring for patient medical mask |
| US20040226563A1 (en) * | 2003-05-12 | 2004-11-18 | Zhaoxia Xu | Face Mask with Double Breathing Chambers |
| SG115600A1 (en) * | 2003-12-31 | 2005-10-28 | Megatech Scientific Pte Ltd | Respiratory mask with inserted spacer |
| US20080035103A1 (en) * | 2004-02-23 | 2008-02-14 | Donaldson Company, Inc. | Crankcase Ventilation Filter |
| US8021457B2 (en) | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
| US12172111B2 (en) | 2004-11-05 | 2024-12-24 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| US8057567B2 (en) | 2004-11-05 | 2011-11-15 | Donaldson Company, Inc. | Filter medium and breather filter structure |
| WO2006052732A2 (en) | 2004-11-05 | 2006-05-18 | Donaldson Company, Inc. | Filter medium and structure |
| US20060096911A1 (en) * | 2004-11-08 | 2006-05-11 | Brey Larry A | Particle-containing fibrous web |
| US8177875B2 (en) | 2005-02-04 | 2012-05-15 | Donaldson Company, Inc. | Aerosol separator; and method |
| US8404014B2 (en) | 2005-02-22 | 2013-03-26 | Donaldson Company, Inc. | Aerosol separator |
| 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 |
| US20100224199A1 (en) * | 2006-05-01 | 2010-09-09 | Kimberly-Clark Worldwide, Inc. | Respirator |
| US20070251522A1 (en) * | 2006-05-01 | 2007-11-01 | Welchel Debra N | Respirator with exhalation vents |
| US7858163B2 (en) * | 2006-07-31 | 2010-12-28 | 3M Innovative Properties Company | Molded monocomponent monolayer respirator with bimodal monolayer monocomponent media |
| US9770058B2 (en) * | 2006-07-17 | 2017-09-26 | 3M Innovative Properties Company | Flat-fold respirator with monocomponent filtration/stiffening monolayer |
| US7902096B2 (en) * | 2006-07-31 | 2011-03-08 | 3M Innovative Properties Company | Monocomponent monolayer meltblown web and meltblowing apparatus |
| US20080023006A1 (en) * | 2006-07-26 | 2008-01-31 | 3M Innovative Properties Company | Respirator That Uses A Predefined Curved Nose Foam |
| US8029723B2 (en) * | 2006-07-31 | 2011-10-04 | 3M Innovative Properties Company | Method for making shaped filtration articles |
| RU2401144C1 (ru) * | 2006-07-31 | 2010-10-10 | 3М Инновейтив Пропертиз Компани | Плоский в сложенном виде складной респиратор с однокомпонентным одинарным фильтрующим/упрочняющим слоем |
| US7754041B2 (en) * | 2006-07-31 | 2010-07-13 | 3M Innovative Properties Company | Pleated filter with bimodal monolayer monocomponent media |
| EP2117674A1 (en) * | 2007-02-22 | 2009-11-18 | Donaldson Company, Inc. | Filter element and method |
| EP2125149A2 (en) * | 2007-02-23 | 2009-12-02 | Donaldson Company, Inc. | Formed filter element |
| US9770611B2 (en) | 2007-05-03 | 2017-09-26 | 3M Innovative Properties Company | Maintenance-free anti-fog respirator |
| US20080271740A1 (en) | 2007-05-03 | 2008-11-06 | 3M Innovative Properties Company | Maintenance-free flat-fold respirator that includes a graspable tab |
| 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 |
| US7989372B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Molded respirator comprising meltblown fiber web with staple fibers |
| US20080315454A1 (en) * | 2007-06-22 | 2008-12-25 | 3M Innovative Properties Company | Method of making meltblown fiber web with staple fibers |
| US7989371B2 (en) * | 2007-06-22 | 2011-08-02 | 3M Innovative Properties Company | Meltblown fiber web with staple fibers |
| US20090044811A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator providing improved donning |
| US9642403B2 (en) * | 2007-08-16 | 2017-05-09 | Kimberly-Clark Worldwide, Inc. | Strap fastening system for a disposable respirator providing improved donning |
| US20090044809A1 (en) * | 2007-08-16 | 2009-02-19 | Kimberly-Clark Worldwide, Inc. | Vent and strap fastening system for a disposable respirator |
| RU2428233C1 (ru) * | 2007-09-20 | 2011-09-10 | 3М Инновейтив Пропертиз Компани | Респиратор с динамической опорной структурой и складчатым фильтрующим элементом |
| KR101455438B1 (ko) | 2007-09-20 | 2014-11-03 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 안면부 여과식 호흡기 |
| AU2008302602B2 (en) * | 2007-09-20 | 2012-03-15 | 3M Innovative Properties Company | Filtering face-piece respirator having a frame for supporting the exhalation valve |
| EP2200707A4 (en) | 2007-09-20 | 2011-08-10 | 3M Innovative Properties Co | RESPIRATORY APPARATUS WITH FACIAL FILTER ELEMENT HAVING AN EXPANDABLE MASK BODY |
| KR20100098502A (ko) * | 2007-10-09 | 2010-09-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 마스크 본체 내로 성형된 코 클립을 구비한 안면부 여과식 호흡기 |
| EP2345457B1 (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 |
| US20090211581A1 (en) * | 2008-02-26 | 2009-08-27 | Vishal Bansal | Respiratory mask with microporous membrane and activated carbon |
| US20090235934A1 (en) | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
| EP2297086A4 (en) * | 2008-06-02 | 2012-01-25 | 3M Innovative Properties Co | CHARGE INCREASE ADDITIVES FOR ELECTRETS |
| AU2009255469B2 (en) * | 2008-06-02 | 2012-03-29 | 3M Innovative Properties Company | Electret webs with charge-enhancing additives |
| US7765698B2 (en) * | 2008-06-02 | 2010-08-03 | 3M Innovative Properties Company | Method of making electret articles based on zeta potential |
| US11083916B2 (en) | 2008-12-18 | 2021-08-10 | 3M Innovative Properties Company | Flat fold respirator having flanges disposed on the mask body |
| US9919120B2 (en) | 2008-12-22 | 2018-03-20 | Koninklijke Philips N.V. | Respiratory interface device with flexible cover |
| US9885154B2 (en) | 2009-01-28 | 2018-02-06 | Donaldson Company, Inc. | Fibrous media |
| US20100252047A1 (en) | 2009-04-03 | 2010-10-07 | Kirk Seth M | Remote fluorination of fibrous filter webs |
| WO2010127161A2 (en) | 2009-04-29 | 2010-11-04 | Koehler Richard H | Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves |
| ITPD20090117A1 (it) * | 2009-05-04 | 2010-11-05 | Euroflex Srl | Spruzzatore a mano per liquidi detergenti |
| US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
| USD659821S1 (en) | 2009-09-18 | 2012-05-15 | 3M Innovative Properties Company | Triangular bond pattern on a personal respiratory protection mask |
| US8881729B2 (en) | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
| KR20110031144A (ko) | 2009-09-18 | 2011-03-24 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 파지 특징부 표시부를 갖는 안면부 여과식 호흡기 |
| US8528560B2 (en) | 2009-10-23 | 2013-09-10 | 3M Innovative Properties Company | Filtering face-piece respirator having parallel line weld pattern in mask body |
| US8365771B2 (en) | 2009-12-16 | 2013-02-05 | 3M Innovative Properties Company | Unidirectional valves and filtering face masks comprising unidirectional valves |
| USD676527S1 (en) | 2009-12-16 | 2013-02-19 | 3M Innovative Properties Company | Unidirectional valve |
| USD636128S1 (en) * | 2009-12-24 | 2011-04-12 | Hancock Jeffrey D | Dust mask |
| 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 |
| USD640011S1 (en) * | 2010-04-25 | 2011-06-14 | Aok Tooling Limited | Face mask |
| CN101829414B (zh) * | 2010-05-06 | 2011-12-14 | 上海大胜卫生用品制造有限公司 | 负离子增氧型防尘口罩 |
| US20120017911A1 (en) | 2010-07-26 | 2012-01-26 | 3M Innovative Properties Company | Filtering face-piece respirator having foam shaping layer |
| USD658334S1 (en) * | 2010-11-05 | 2012-04-24 | Salutaris Llp | Protective air filtration device |
| CN103313759A (zh) | 2010-11-05 | 2013-09-18 | 塞路特里斯有限责任合伙公司 | 符合人体工程学的保护性空气过滤装置及其制造方法 |
| USD638171S1 (en) * | 2010-11-05 | 2011-05-17 | Salutaris, LLP | Protective air filtration device |
| US8585808B2 (en) | 2010-11-08 | 2013-11-19 | 3M Innovative Properties Company | Zinc oxide containing filter media and methods of forming the same |
| US20120125341A1 (en) * | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
| US8794238B2 (en) | 2010-12-28 | 2014-08-05 | 3M Innovative Properties Company | Splash-fluid resistant filtering face-piece respirator |
| GB2502762B (en) * | 2011-03-10 | 2018-12-26 | Adc Tech Int Ltd | Air purifier having an electret module |
| US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
| US10245537B2 (en) | 2012-05-07 | 2019-04-02 | 3M Innovative Properties Company | Molded respirator having outer cover web joined to mesh |
| JP5139590B1 (ja) * | 2012-08-07 | 2013-02-06 | 一田 啓子 | フェイスマスク |
| US20140182600A1 (en) | 2012-12-27 | 2014-07-03 | 3M Innovative Properties Company | Filtering face-piece respirator having welded indicia hidden in pleat |
| 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 |
| EP3030099B1 (en) | 2013-08-08 | 2018-05-30 | Richard H. Koehler | Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
| US9603396B2 (en) | 2013-08-29 | 2017-03-28 | 3M Innovative Properties Company | Filtering face-piece respirator having nose notch |
| US9770057B2 (en) | 2013-08-29 | 2017-09-26 | 3M Innovative Properties Company | Filtering face-piece respirator having nose cushioning member |
| USD746439S1 (en) | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| EP3110275B1 (en) | 2014-02-27 | 2019-01-09 | 3M Innovative Properties Company | Respirator having elastic straps having openwork structure |
| CN103815590B (zh) * | 2014-03-04 | 2016-03-09 | 四川省多持生物科技有限公司 | 基于海绵一次成型的防起雾口罩结构 |
| US10040621B2 (en) | 2014-03-20 | 2018-08-07 | 3M Innovative Properties Company | Filtering face-piece respirator dispenser |
| US9868002B2 (en) | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
| CN106572713A (zh) * | 2014-08-11 | 2017-04-19 | 3M创新有限公司 | 具有皮肤友好的粘合剂周边的无带式面罩 |
| RU2678376C2 (ru) | 2014-08-18 | 2019-01-28 | 3М Инновейтив Пропертиз Компани | Респиратор, содержащий полимерный сетчатый компонент, и способ его изготовления |
| MX2017005339A (es) | 2014-10-31 | 2017-08-15 | 3M Innovative Properties Co | Respirador que tiene estructura de filtrado corrugada. |
| 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 |
| WO2017066284A1 (en) | 2015-10-12 | 2017-04-20 | 3M Innovative Properties Company | Filtering face-piece respirator including functional material and method of forming same |
| CN108348790B (zh) | 2015-11-11 | 2021-09-07 | 3M创新有限公司 | 形状保持平折式呼吸器 |
| RU2719873C1 (ru) | 2016-09-16 | 2020-04-23 | 3М Инновейтив Пропертиз Компани | Клапан выдоха и респиратор с клапаном выдоха |
| CN109922868A (zh) | 2016-10-28 | 2019-06-21 | 3M创新有限公司 | 包括加强元件的呼吸器 |
| RU2671037C2 (ru) | 2017-03-17 | 2018-10-29 | 3М Инновейтив Пропертиз Компани | Складной респиратор с лицевой маской типа ffp3 |
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| US12150502B2 (en) | 2018-01-03 | 2024-11-26 | 3M Innovative Properties Company | Respirator including transversely-extending pleat and method of forming same |
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| CN110201454A (zh) * | 2019-05-24 | 2019-09-06 | 苏州新誉卓新材料科技有限公司 | 一种复合高效空气过滤材料 |
| USD945078S1 (en) * | 2020-04-03 | 2022-03-01 | Savage Brands, Inc. | Face mask |
| US11253051B2 (en) | 2020-06-26 | 2022-02-22 | Savage Brands, Inc. | Protective case for face mask |
| WO2021252478A1 (en) * | 2020-06-08 | 2021-12-16 | Verma Lalit | Respirator mask |
| JP1683242S (ja) * | 2020-06-19 | 2021-04-12 | 防じんマスク | |
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| DE102020132707A1 (de) * | 2020-12-08 | 2022-06-09 | Sandler Ag | Vliesstoffmaterial zur Herstellung einer Atemschutzmaske sowie Atemschutzmaske |
| WO2022165587A1 (en) * | 2021-02-02 | 2022-08-11 | Armfoam Inc. | Filtering protective mask |
| USD1066647S1 (en) * | 2021-06-03 | 2025-03-11 | Se Mi Im | Mask |
| USD983358S1 (en) * | 2021-09-27 | 2023-04-11 | Frank Saco | Sanitary face mask |
| USD983964S1 (en) * | 2022-03-10 | 2023-04-18 | Staeger Clear Packaging Limited | Protective face mask |
| CN115606888A (zh) * | 2022-09-02 | 2023-01-17 | 珠海市人民医院 | 口罩 |
| US20240115889A1 (en) | 2022-10-07 | 2024-04-11 | 3M Innovative Properties Company | Disposable, Flat-Fold Respirator Having Increased Stiffness in Selected Areas |
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-
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- 1997-06-24 US US08/881,348 patent/US6041782A/en not_active Expired - Fee Related
-
1998
- 1998-06-16 WO PCT/US1998/012541 patent/WO1998058558A1/en not_active Ceased
- 1998-06-16 JP JP50470099A patent/JP4304322B2/ja not_active Expired - Fee Related
- 1998-06-16 DE DE69841276T patent/DE69841276D1/de not_active Expired - Lifetime
- 1998-06-16 EP EP98929089A patent/EP1014816B1/en not_active Expired - Lifetime
- 1998-06-16 KR KR10-1999-7012189A patent/KR100491398B1/ko not_active Expired - Fee Related
- 1998-06-16 EP EP02020534A patent/EP1285594B1/en not_active Expired - Lifetime
- 1998-06-16 BR BR9810319-9A patent/BR9810319A/pt not_active IP Right Cessation
- 1998-06-16 ES ES98929089T patent/ES2189187T3/es not_active Expired - Lifetime
- 1998-06-16 DE DE69810317T patent/DE69810317T2/de not_active Expired - Lifetime
- 1998-06-24 TW TW087110170A patent/TW537912B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002505607A (ja) | 2002-02-19 |
| JP4304322B2 (ja) | 2009-07-29 |
| KR20010014130A (ko) | 2001-02-26 |
| ES2189187T3 (es) | 2003-07-01 |
| WO1998058558A1 (en) | 1998-12-30 |
| KR100491398B1 (ko) | 2005-05-25 |
| EP1285594A2 (en) | 2003-02-26 |
| DE69810317D1 (de) | 2003-01-30 |
| TW537912B (en) | 2003-06-21 |
| EP1014816A1 (en) | 2000-07-05 |
| BR9810319A (pt) | 2000-09-05 |
| US6041782A (en) | 2000-03-28 |
| EP1014816B1 (en) | 2002-12-18 |
| DE69841276D1 (de) | 2009-12-17 |
| EP1285594A3 (en) | 2004-07-07 |
| EP1285594B1 (en) | 2009-11-04 |
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