AU2008302589B2 - Filtering face-piece respirator that has expandable mask body - Google Patents
Filtering face-piece respirator that has expandable mask body Download PDFInfo
- Publication number
- AU2008302589B2 AU2008302589B2 AU2008302589A AU2008302589A AU2008302589B2 AU 2008302589 B2 AU2008302589 B2 AU 2008302589B2 AU 2008302589 A AU2008302589 A AU 2008302589A AU 2008302589 A AU2008302589 A AU 2008302589A AU 2008302589 B2 AU2008302589 B2 AU 2008302589B2
- Authority
- AU
- Australia
- Prior art keywords
- transversely
- longitudinally
- support structure
- filtering
- extending member
- 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.)
- Ceased
Links
- 238000001914 filtration Methods 0.000 title claims description 149
- 239000000463 material Substances 0.000 claims description 47
- 238000012360 testing method Methods 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 230000006378 damage Effects 0.000 claims description 10
- 208000027418 Wounds and injury Diseases 0.000 claims description 6
- 208000014674 injury Diseases 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 description 35
- -1 polyethylene Polymers 0.000 description 30
- 239000004743 Polypropylene Substances 0.000 description 20
- 229920001155 polypropylene Polymers 0.000 description 20
- 239000000203 mixture Substances 0.000 description 14
- 239000003570 air Substances 0.000 description 13
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 11
- 239000002245 particle Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000007493 shaping process Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 6
- 229920001410 Microfiber Polymers 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000003658 microfiber Substances 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 229920006262 high density polyethylene film Polymers 0.000 description 4
- 239000000049 pigment Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 239000002594 sorbent Substances 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920000306 polymethylpentene Polymers 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 229920002633 Kraton (polymer) Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 239000011116 polymethylpentene Substances 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 238000004154 testing of material Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- IQVNEKKDSLOHHK-FNCQTZNRSA-N (E,E)-hydramethylnon Chemical compound N1CC(C)(C)CNC1=NN=C(/C=C/C=1C=CC(=CC=1)C(F)(F)F)\C=C\C1=CC=C(C(F)(F)F)C=C1 IQVNEKKDSLOHHK-FNCQTZNRSA-N 0.000 description 1
- RLRINNKRRPQIGW-UHFFFAOYSA-N 1-ethenyl-2-[4-(2-ethenylphenyl)butyl]benzene Chemical compound C=CC1=CC=CC=C1CCCCC1=CC=CC=C1C=C RLRINNKRRPQIGW-UHFFFAOYSA-N 0.000 description 1
- LXKCHCXZBPLTAE-UHFFFAOYSA-N 3,4-dimethyl-1H-pyrazole phosphate Chemical compound OP(O)(O)=O.CC1=CNN=C1C LXKCHCXZBPLTAE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- UAUDZVJPLUQNMU-UHFFFAOYSA-N Erucasaeureamid Natural products CCCCCCCCC=CCCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-UHFFFAOYSA-N 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
- 241000272186 Falco columbarius Species 0.000 description 1
- 229920000034 Plastomer Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000012963 UV stabilizer Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 210000003717 douglas' pouch Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UAUDZVJPLUQNMU-KTKRTIGZSA-N erucamide Chemical compound CCCCCCCC\C=C/CCCCCCCCCCCC(N)=O UAUDZVJPLUQNMU-KTKRTIGZSA-N 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000008263 liquid aerosol Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001052 yellow pigment Substances 0.000 description 1
- 239000004711 α-olefin Substances 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
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97402507P | 2007-09-20 | 2007-09-20 | |
| US60/974,025 | 2007-09-20 | ||
| PCT/US2008/072964 WO2009038904A1 (en) | 2007-09-20 | 2008-08-13 | Filtering face-piece respirator that has expandable mask body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2008302589A1 AU2008302589A1 (en) | 2009-03-26 |
| AU2008302589B2 true AU2008302589B2 (en) | 2011-01-27 |
Family
ID=40468258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2008302589A Ceased AU2008302589B2 (en) | 2007-09-20 | 2008-08-13 | Filtering face-piece respirator that has expandable mask body |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8342180B2 (enExample) |
| EP (1) | EP2200707A4 (enExample) |
| JP (1) | JP5449170B2 (enExample) |
| KR (1) | KR101580339B1 (enExample) |
| CN (1) | CN101801465B (enExample) |
| AU (1) | AU2008302589B2 (enExample) |
| BR (1) | BRPI0817051A2 (enExample) |
| MX (1) | MX2010002888A (enExample) |
| RU (1) | RU2424018C1 (enExample) |
| WO (1) | WO2009038904A1 (enExample) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20090235934A1 (en) * | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
| US8113201B2 (en) | 2008-06-30 | 2012-02-14 | Kimberly-Clark Worldwide, Inc. | Collapse resistant respirator |
| ES2676296T3 (es) | 2009-09-11 | 2018-07-18 | Breathe Safely Inc. | Máscara facial pasiva de filtrado desechable con junta dentro de junta y junta con puente opcional |
| US8640704B2 (en) | 2009-09-18 | 2014-02-04 | 3M Innovative Properties Company | Flat-fold filtering face-piece respirator having structural weld pattern |
| EP2501440A2 (en) * | 2009-11-18 | 2012-09-26 | 3M Innovative Properties Company | Reinforced filter media |
| US20120125342A1 (en) * | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having support structure injection molded to filtering structure |
| US20120125341A1 (en) | 2010-11-19 | 2012-05-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an overmolded face seal |
| US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
| US20140041671A1 (en) * | 2012-08-10 | 2014-02-13 | 3M Innovative Properties Company | Refill filtering face-piece respirator |
| 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 |
| USD787659S1 (en) | 2013-09-24 | 2017-05-23 | 3M Innovative Properties Company | Respirator with face seal flexing region |
| USD740932S1 (en) | 2013-09-24 | 2015-10-13 | 3M Innovative Properties Company | Respirator with raised face seal flexing region |
| USD776258S1 (en) | 2013-09-24 | 2017-01-10 | 3M Innovative Properties Company | Respirator with face seal multiple flexing region |
| USD746439S1 (en) * | 2013-12-30 | 2015-12-29 | Kimberly-Clark Worldwide, Inc. | Combination valve and buckle set for disposable respirators |
| KR101654413B1 (ko) * | 2014-05-21 | 2016-09-05 | 최충식 | 건강관리 서비스를 위한 스마트 마스크 |
| USD787660S1 (en) | 2014-05-22 | 2017-05-23 | 3M Innovative Properties Company | Respirator mask having a face seal flexing region |
| USD744088S1 (en) * | 2014-05-22 | 2015-11-24 | 3M Innovative Properties Company | Respirator mask having a circular button |
| USD778431S1 (en) * | 2014-10-08 | 2017-02-07 | Adam Sloan Glickfield | Mask for noise reduction |
| GB201421618D0 (en) | 2014-12-04 | 2015-01-21 | 3M Innovative Properties Co | Respirator valve |
| 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 |
| USD742504S1 (en) | 2015-02-27 | 2015-11-03 | 3M Innovative Properties Company | Respirator mask |
| USD747795S1 (en) | 2015-02-27 | 2016-01-19 | 3M Innovative Properties Company | Respirator mask body |
| USD743536S1 (en) | 2015-02-27 | 2015-11-17 | 3M Innovative Properties Company | Respirator mask having a circular button |
| USD741475S1 (en) | 2015-02-27 | 2015-10-20 | 3M Innovation Properties Company | Respirator mask having a communication grille |
| 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 |
| USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
| US11992078B2 (en) | 2016-03-28 | 2024-05-28 | 3M Innovative Properties Company | Headwear suspension attachment element |
| AU2017240444B2 (en) | 2016-03-28 | 2019-10-31 | 3M Innovative Properties Company | Multiple chamber respirator sealing devices and methods |
| USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
| JP6895454B2 (ja) | 2016-03-28 | 2021-06-30 | スリーエム イノベイティブ プロパティズ カンパニー | レスピレータ適合チェック密封デバイス及び方法 |
| CN115569281A (zh) * | 2016-06-07 | 2023-01-06 | 菲舍尔和佩克尔保健有限公司 | 用于呼吸设备的呼吸回路部件 |
| US10850141B2 (en) | 2017-05-11 | 2020-12-01 | Medline Industries, Inc. | Mask with self-adherent securement strap and methods therefor |
| USD837456S1 (en) * | 2017-05-11 | 2019-01-01 | Medline Industries, Inc. | Adjustable 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 |
| AU2019249269B2 (en) * | 2018-04-05 | 2023-05-11 | S Star Technologies Llc | Personal protective mask |
| USD892410S1 (en) * | 2018-12-27 | 2020-08-04 | Alexandru David | Dust mask |
| US10835704B1 (en) | 2019-05-15 | 2020-11-17 | Applied Research Associates, Inc. | Reusable respiratory protection device |
| USD906597S1 (en) * | 2020-05-14 | 2020-12-29 | Ralph Davis Wilson | Mask with tabs and snap |
| USD958322S1 (en) | 2020-07-21 | 2022-07-19 | Sallc Inc. | Face covering |
| WO2022057958A1 (en) * | 2020-09-18 | 2022-03-24 | Vladimir Kranz | Filtration device |
| US20220104562A1 (en) * | 2020-10-02 | 2022-04-07 | Aok Tooling Ltd. | Flat Folding N95 Masks |
| KR20220096168A (ko) | 2020-12-30 | 2022-07-07 | 현대자동차주식회사 | 필터 및 이의 제조 방법 |
| USD977726S1 (en) * | 2021-01-14 | 2023-02-07 | Davinci Ii Csj, Llc | Face cover bracket |
| USD983358S1 (en) * | 2021-09-27 | 2023-04-11 | Frank Saco | Sanitary face 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 |
| USD984783S1 (en) | 2022-10-16 | 2023-05-02 | Sewing Cat, LLC | Articulate mandible mask |
| USD984782S1 (en) | 2022-10-16 | 2023-05-02 | Sewing Cat, LLC | Articulate mandible mask |
| USD1085550S1 (en) * | 2024-03-23 | 2025-07-22 | Pitamber Singh | Face mask |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03117121A (ja) * | 1989-09-29 | 1991-05-17 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信チャネル切替制御方法 |
| JP2546834B2 (ja) * | 1987-02-23 | 1996-10-23 | 北陽電機株式会社 | パルス入力の処理回路 |
| US20030205321A1 (en) * | 1999-08-25 | 2003-11-06 | Koninklijke Philips Electronics N.V. | Method of manufacturing a scanning device with adjustable frames |
Family Cites Families (102)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US347298A (en) | 1886-08-10 | Fence-post | ||
| USRE24549E (en) | 1958-10-14 | Haliczer | ||
| US347299A (en) | 1886-08-10 | jewett | ||
| US412573A (en) | 1889-10-08 | Wald brothers | ||
| US1502450A (en) | 1919-06-30 | 1924-07-22 | William H Wood | Respirator |
| US2382364A (en) | 1941-12-13 | 1945-08-14 | Mine Safety Appliances Co | Facepiece |
| US3603315A (en) * | 1969-10-17 | 1971-09-07 | American Hospital Supply Corp | Surgical face mask |
| SE338510B (enExample) | 1970-09-08 | 1971-09-06 | Svenska Cellulosa Ab | |
| US3757777A (en) | 1971-12-09 | 1973-09-11 | E Kaufman | Disposable half-mask respirator |
| US3971373A (en) | 1974-01-21 | 1976-07-27 | Minnesota Mining And Manufacturing Company | Particle-loaded microfiber sheet product and respirators made therefrom |
| US4013816A (en) | 1975-11-20 | 1977-03-22 | Draper Products, Inc. | Stretchable spun-bonded polyolefin web |
| USD249072S (en) * | 1976-11-22 | 1978-08-22 | American Optical Corporation | Disposable respiratory mask |
| NL181632C (nl) | 1976-12-23 | 1987-10-01 | Minnesota Mining & Mfg | Electreetfilter en werkwijze voor het vervaardigen daarvan. |
| JPS5722926Y2 (enExample) * | 1977-10-12 | 1982-05-18 | ||
| US4215682A (en) | 1978-02-06 | 1980-08-05 | Minnesota Mining And Manufacturing Company | Melt-blown fibrous electrets |
| US4248220A (en) * | 1979-09-10 | 1981-02-03 | American Cyanamid Company | Disposable dust respirator |
| DE2938720C2 (de) | 1979-09-25 | 1982-05-19 | Drägerwerk AG, 2400 Lübeck | Atemhalbmaske für den Einmalgebrauch |
| US4850347A (en) | 1980-06-09 | 1989-07-25 | Metric Products, Inc. | Face mask |
| US4419994A (en) * | 1980-07-03 | 1983-12-13 | Racal Safety Limited | Respirators |
| USD267985S (en) | 1980-09-24 | 1983-02-15 | Moldex/Metric Products, Inc. | Disposable face mask |
| US4454881A (en) | 1981-08-21 | 1984-06-19 | Moldex/Metric Products, Inc. | Multi-layer face mask with molded edge bead |
| WO1984003193A1 (en) | 1983-02-04 | 1984-08-16 | Minnesota Mining & Mfg | Method and apparatus for manufacturing an electret filter medium |
| USD285374S (en) | 1983-11-21 | 1986-08-26 | Moldex/Metric Products, Inc. | Face mask |
| US4536440A (en) | 1984-03-27 | 1985-08-20 | Minnesota Mining And Manufacturing Company | Molded fibrous filtration products |
| US4600002A (en) | 1984-10-24 | 1986-07-15 | American Optical Corporation | Disposable respirator |
| US4630604A (en) | 1985-04-09 | 1986-12-23 | Siebe North, Inc. | Valve assembly for a replaceable filter respirator |
| GB2176404B (en) * | 1985-06-13 | 1988-07-27 | Od G Univ Im I I Mechnikova | Respirator |
| US4856509A (en) * | 1985-07-08 | 1989-08-15 | Lemelson Jerome H | Face mask and method |
| US4641645A (en) | 1985-07-15 | 1987-02-10 | New England Thermoplastics, Inc. | Face mask |
| US4657010A (en) | 1985-09-03 | 1987-04-14 | Wright Stewart L | Adjustable face mask |
| US4807619A (en) | 1986-04-07 | 1989-02-28 | Minnesota Mining And Manufacturing Company | Resilient shape-retaining fibrous filtration face mask |
| US4688566A (en) | 1986-04-25 | 1987-08-25 | Professional Tape Converters, Inc. | Filter mask |
| GB8612070D0 (en) | 1986-05-19 | 1986-06-25 | Brown R C | Blended-fibre filter material |
| CA1296487C (en) | 1986-09-26 | 1992-03-03 | Sabrina M. Yard | Perimeter seal for disposable respirators |
| US4739755A (en) | 1986-10-17 | 1988-04-26 | American Cyanamid Company | Respirator |
| US4827924A (en) | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
| US5094236A (en) | 1987-04-13 | 1992-03-10 | Better Breathing Inc. | Face mask |
| US4790306A (en) | 1987-09-25 | 1988-12-13 | Minnesota Mining And Manufacturing Company | Respiratory mask having a rigid or semi-rigid, insert-molded filtration element and method of making |
| US4762204A (en) | 1987-10-16 | 1988-08-09 | Westinghouse Electric Corp. | Elevator system master car switching |
| US4951664A (en) | 1988-09-09 | 1990-08-28 | Filcon Corporation | Mask and method of manufacture |
| JPH03117120A (ja) * | 1989-09-29 | 1991-05-17 | Nec Corp | 無線局の消費電力低減方式 |
| CN2081305U (zh) * | 1990-09-05 | 1991-07-24 | 张春霖 | 防尘口罩 |
| US5050594A (en) | 1990-10-15 | 1991-09-24 | Babb Lynn D | Adjustable respirator mask apparatus |
| US5307796A (en) | 1990-12-20 | 1994-05-03 | Minnesota Mining And Manufacturing Company | Methods of forming fibrous filtration face masks |
| USD344608S (en) | 1991-06-28 | 1994-02-22 | Goryachy Alexandr F | Heat-recuperating mask |
| JP2546834Y2 (ja) * | 1992-04-23 | 1997-09-03 | 株式会社重松製作所 | ガーゼマスク |
| 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 |
| US7117868B1 (en) | 1992-05-29 | 2006-10-10 | 3M Innovative Properties Company | Fibrous filtration face mask having a new unidirectional fluid valve |
| US5753343A (en) | 1992-08-04 | 1998-05-19 | Minnesota Mining And Manufacturing Company | Corrugated nonwoven webs of polymeric microfiber |
| KR100336012B1 (ko) | 1993-08-17 | 2002-10-11 | 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 | 일렉트릿필터매체를하전시키는방법 |
| ES2139941T3 (es) | 1994-10-13 | 2000-02-16 | Minnesota Mining & Mfg | Pinza de nariz para un respirador. |
| US5579761A (en) | 1995-01-20 | 1996-12-03 | Minnesota Mining And Manufacturing Company | Respirator having snap-fit filter cartridge |
| HU222527B1 (hu) | 1995-03-09 | 2003-08-28 | Minnesota Mining And Manufacturing Co. | Laposra hajtogatott légszűrő eszközt képező arcmaszk, és eljárás annak gyártására |
| WO1996028216A1 (en) | 1995-03-09 | 1996-09-19 | Minnesota Mining And Manufacturing Company | Fold flat respirators and processes for preparing same |
| US6568392B1 (en) | 1995-09-11 | 2003-05-27 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| GB9515986D0 (en) | 1995-08-04 | 1995-10-04 | Racal Health & Safety Ltd | Uni-directional fluid valve |
| US5908598A (en) | 1995-08-14 | 1999-06-01 | Minnesota Mining And Manufacturing Company | Fibrous webs having enhanced electret properties |
| US5617849A (en) | 1995-09-12 | 1997-04-08 | Minnesota Mining And Manufacturing Company | Respirator having thermochromic fit-indicating seal |
| US5696199A (en) | 1995-12-07 | 1997-12-09 | Minnesota Mining And Manufacturing Company | Pressure-sensitive adhesive polyacrylate polymer and method of making |
| IN188443B (enExample) * | 1996-02-29 | 2002-09-28 | Humunite Holding Ltd | |
| US5724677A (en) | 1996-03-08 | 1998-03-10 | Minnesota Mining And Manufacturing Company | Multi-part headband and respirator mask assembly and process for making same |
| US5673690A (en) | 1996-03-26 | 1997-10-07 | Better Breathing, Inc. | Breathing mask |
| US5699791A (en) | 1996-06-04 | 1997-12-23 | Kimberley Clark Corporation | Universal fit face mask |
| US6041782A (en) | 1997-06-24 | 2000-03-28 | 3M Innovative Properties Company | Respiratory mask having comfortable inner cover web |
| GB9723740D0 (en) | 1997-11-11 | 1998-01-07 | Minnesota Mining & Mfg | Respiratory masks incorporating valves or other attached components |
| US6102039A (en) | 1997-12-01 | 2000-08-15 | 3M Innovative Properties Company | Molded respirator containing sorbent particles |
| US6012164A (en) | 1998-01-13 | 2000-01-11 | Apex Sports, Llc | Protective face mask |
| US6432175B1 (en) | 1998-07-02 | 2002-08-13 | 3M Innovative Properties Company | Fluorinated electret |
| JP2000140139A (ja) | 1998-11-04 | 2000-05-23 | Takehara Nobuaki | 使い捨て用簡易マスク、及びマスクフレーム |
| JP2000279537A (ja) | 1999-01-27 | 2000-10-10 | Kanai Hiroaki | マスク用蒸れ防止具及びこれを用いたマスク並びにマスク用蒸れ防止具の立体成形方法 |
| US6394090B1 (en) | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
| US6454986B1 (en) | 1999-10-08 | 2002-09-24 | 3M Innovative Properties Company | Method of making a fibrous electret web using a nonaqueous polar liquid |
| US6406657B1 (en) | 1999-10-08 | 2002-06-18 | 3M Innovative Properties Company | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| US6375886B1 (en) | 1999-10-08 | 2002-04-23 | 3M Innovative Properties Company | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| 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 |
| GB0005723D0 (en) | 2000-03-09 | 2000-05-03 | Protector Technologies Bv | Disposable breathing mask |
| US6474336B1 (en) | 2000-03-20 | 2002-11-05 | Michael Wolfe | Mini pleated face mask |
| US6743464B1 (en) | 2000-04-13 | 2004-06-01 | 3M Innovative Properties Company | Method of making electrets through vapor condensation |
| US6883518B2 (en) | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
| JP2003093528A (ja) * | 2001-09-27 | 2003-04-02 | Takeshi Takahashi | マスク保型具及びこのマスク保型具を有するマスク |
| 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 |
| US7121279B2 (en) | 2002-01-08 | 2006-10-17 | Dennis Carnell K | Respiratory mask |
| JP2003320041A (ja) | 2002-05-02 | 2003-11-11 | Shigematsu Works Co Ltd | マスク |
| JP2003320043A (ja) | 2002-05-08 | 2003-11-11 | Tsubota:Kk | マスク構造体およびマスク |
| US6923182B2 (en) | 2002-07-18 | 2005-08-02 | 3M Innovative Properties Company | Crush resistant filtering face mask |
| GB2393126B (en) | 2002-09-18 | 2004-11-03 | Joseph Anthony Griffiths | High G oxygen mask for aircrew |
| JP2004313635A (ja) | 2003-04-21 | 2004-11-11 | Tokyo Medical Kk | 衛生マスクの製造方法 |
| US7188622B2 (en) | 2003-06-19 | 2007-03-13 | 3M Innovative Properties Company | Filtering face mask that has a resilient seal surface in its exhalation valve |
| JP4307943B2 (ja) | 2003-09-29 | 2009-08-05 | 積水化成品工業株式会社 | 立体マスク |
| CN2661234Y (zh) * | 2003-11-05 | 2004-12-08 | 宣德医材科技股份有限公司 | 口罩结构 |
| GB0327286D0 (en) | 2003-11-24 | 2003-12-24 | Griffiths Joseph A | Respirator mask with adjustable visor |
| US8104472B2 (en) | 2004-03-26 | 2012-01-31 | 3M Innovative Properties Company | Non-elastomeric respirator mask that has deformable cheek portions |
| US20060130841A1 (en) * | 2004-12-22 | 2006-06-22 | Kimberly-Clark Worldwide, Inc | Face mask with horizontal and vertical folds |
| KR20060083536A (ko) | 2005-01-17 | 2006-07-21 | 박경수 | 프레임 마스크 |
| US8171933B2 (en) | 2005-08-25 | 2012-05-08 | 3M Innovative Properties Company | Respirator having preloaded nose clip |
| US20070068529A1 (en) | 2005-09-27 | 2007-03-29 | Suresh Kalatoor | Respirator that uses a polymeric nose clip |
| JP3117120U (ja) * | 2005-09-28 | 2006-01-05 | 株式会社重松製作所 | 密着性に優れたプリーツマスク |
| JP3117121U (ja) | 2005-09-28 | 2006-01-05 | 株式会社重松製作所 | 密着性良好なマスク |
| CN104524708A (zh) | 2007-09-20 | 2015-04-22 | 3M创新有限公司 | 具有动态支承结构和褶状过滤结构的呼吸器 |
| JP5739664B2 (ja) | 2007-09-20 | 2015-06-24 | スリーエム イノベイティブ プロパティズ カンパニー | マスク本体支持構造と一体化したバックルを有するフィルタ式顔面装着呼吸マスク |
| AU2008302619B2 (en) | 2007-09-20 | 2011-02-03 | 3M Innovative Properties Company | Filtering face-piece respirator support structure that has living hinges |
-
2008
- 2008-08-13 CN CN2008801079070A patent/CN101801465B/zh active Active
- 2008-08-13 JP JP2010525866A patent/JP5449170B2/ja not_active Expired - Fee Related
- 2008-08-13 US US12/190,663 patent/US8342180B2/en active Active
- 2008-08-13 KR KR1020107008283A patent/KR101580339B1/ko not_active Expired - Fee Related
- 2008-08-13 BR BRPI0817051A patent/BRPI0817051A2/pt not_active IP Right Cessation
- 2008-08-13 AU AU2008302589A patent/AU2008302589B2/en not_active Ceased
- 2008-08-13 MX MX2010002888A patent/MX2010002888A/es not_active Application Discontinuation
- 2008-08-13 WO PCT/US2008/072964 patent/WO2009038904A1/en not_active Ceased
- 2008-08-13 RU RU2010109461/12A patent/RU2424018C1/ru active
- 2008-08-13 EP EP08797748A patent/EP2200707A4/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2546834B2 (ja) * | 1987-02-23 | 1996-10-23 | 北陽電機株式会社 | パルス入力の処理回路 |
| JPH03117121A (ja) * | 1989-09-29 | 1991-05-17 | Nippon Telegr & Teleph Corp <Ntt> | 移動通信チャネル切替制御方法 |
| US20030205321A1 (en) * | 1999-08-25 | 2003-11-06 | Koninklijke Philips Electronics N.V. | Method of manufacturing a scanning device with adjustable frames |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010540024A (ja) | 2010-12-24 |
| US20090078261A1 (en) | 2009-03-26 |
| JP5449170B2 (ja) | 2014-03-19 |
| CN101801465B (zh) | 2012-07-11 |
| BRPI0817051A2 (pt) | 2019-09-24 |
| RU2424018C1 (ru) | 2011-07-20 |
| EP2200707A4 (en) | 2011-08-10 |
| CN101801465A (zh) | 2010-08-11 |
| MX2010002888A (es) | 2010-06-01 |
| US8342180B2 (en) | 2013-01-01 |
| KR20100069688A (ko) | 2010-06-24 |
| WO2009038904A1 (en) | 2009-03-26 |
| KR101580339B1 (ko) | 2015-12-23 |
| AU2008302589A1 (en) | 2009-03-26 |
| EP2200707A1 (en) | 2010-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2008302589B2 (en) | Filtering face-piece respirator that has expandable mask body | |
| AU2008302619B2 (en) | Filtering face-piece respirator support structure that has living hinges | |
| AU2008302682B2 (en) | Respirator having dynamic support structure and pleated filtering structure | |
| AU2009228888B2 (en) | Filtering face-piece respirator having an integrally-joined exhalation valve | |
| AU2008302602B2 (en) | Filtering face-piece respirator having a frame for supporting the exhalation valve | |
| AU2008311137A1 (en) | Filtering face-piece respirator having nose clip molded into the mask body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |