BR112014013539A8 - respirador com camada de modelagem de espuma com passagens de ar circundadas por regiões rebaixadas - Google Patents

respirador com camada de modelagem de espuma com passagens de ar circundadas por regiões rebaixadas

Info

Publication number
BR112014013539A8
BR112014013539A8 BR112014013539A BR112014013539A BR112014013539A8 BR 112014013539 A8 BR112014013539 A8 BR 112014013539A8 BR 112014013539 A BR112014013539 A BR 112014013539A BR 112014013539 A BR112014013539 A BR 112014013539A BR 112014013539 A8 BR112014013539 A8 BR 112014013539A8
Authority
BR
Brazil
Prior art keywords
recessed regions
respirator
surrounded
layer
mask body
Prior art date
Application number
BR112014013539A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014013539A2 (pt
Inventor
Noh Dong-Sun
Lee Jin-Ho
Moon Jungchul
Park Kangsoo
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112014013539A2 publication Critical patent/BR112014013539A2/pt
Publication of BR112014013539A8 publication Critical patent/BR112014013539A8/pt

Links

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
    • 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
    • A62B18/02—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BR112014013539A 2011-12-06 2012-12-04 respirador com camada de modelagem de espuma com passagens de ar circundadas por regiões rebaixadas BR112014013539A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/311,603 US9027554B2 (en) 2011-12-06 2011-12-06 Respirator having foam shaping layer with recessed regions surrounding air passageways
PCT/US2012/067753 WO2013085898A1 (en) 2011-12-06 2012-12-04 Respirator having foam shaping layer with recessed regions surrounding air passageways

Publications (2)

Publication Number Publication Date
BR112014013539A2 BR112014013539A2 (pt) 2017-06-13
BR112014013539A8 true BR112014013539A8 (pt) 2017-06-13

Family

ID=48523116

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014013539A BR112014013539A8 (pt) 2011-12-06 2012-12-04 respirador com camada de modelagem de espuma com passagens de ar circundadas por regiões rebaixadas

Country Status (8)

Country Link
US (1) US9027554B2 (enExample)
EP (1) EP2788091A1 (enExample)
JP (1) JP6178334B2 (enExample)
KR (1) KR20140111271A (enExample)
AU (1) AU2012348079B2 (enExample)
BR (1) BR112014013539A8 (enExample)
IN (1) IN2014CN04125A (enExample)
WO (1) WO2013085898A1 (enExample)

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US20140250846A1 (en) * 2013-02-26 2014-09-11 Research Triangle Institute Curved nanofiber products and applications thereof
JP5843407B2 (ja) * 2013-05-31 2016-01-13 冨士男 亀山 マスク補助具
KR101359321B1 (ko) * 2013-10-17 2014-03-13 주식회사 인텍 벨크로 인서팅 타입의 필터교환 방식 범용 합성수지 마스크, 이의 사출성형장치 및 제작방법
USD778431S1 (en) * 2014-10-08 2017-02-07 Adam Sloan Glickfield Mask for noise reduction
GB201421616D0 (en) 2014-12-04 2015-01-21 3M Innovative Properties Co Respirator headband
CN106263145B (zh) * 2015-06-10 2019-07-12 林净植 口罩结构
US10342999B2 (en) * 2015-10-16 2019-07-09 Yang Song Particulate filter face mask having fan breathing assist
KR101648577B1 (ko) * 2015-11-18 2016-08-16 박종모 먼지 차단 및 김 서림 방지용 마스크
USD811582S1 (en) * 2016-07-06 2018-02-27 Sleepnet Corporation Face mask
KR102270744B1 (ko) * 2016-07-06 2021-07-01 슬립넷 코포레이션 제거 가능한/교체 가능한 필터 요소를 갖는 안면 마스크
USD812737S1 (en) * 2016-07-06 2018-03-13 Sleepnet Corporation Face mask
US10561181B2 (en) * 2016-08-02 2020-02-18 Dangerboo, LLC Face mask having a flexible skeleton and a flexible skeleton for a face mask
KR102585442B1 (ko) 2017-11-13 2023-10-06 쓰리엠 이노베이티브 프로퍼티즈 캄파니 이너 쉘 및 이를 포함하는 마스크
CN108796823B (zh) * 2018-04-17 2020-06-19 华南理工大学 高效低阻微纳米纤维微观梯度结构过滤材料及其制备方法
US11123581B1 (en) * 2020-03-20 2021-09-21 Sharp Medical Products—Oxygen Face Mask, LLC. Anti-contagion mask
USD930149S1 (en) * 2020-06-17 2021-09-07 Mingzong Huang Mask bracket
US11564426B2 (en) 2020-06-18 2023-01-31 Jmdm Holdings Llc Facial covering system
WO2022025955A1 (en) * 2020-07-31 2022-02-03 Augustine Biomedical + Design, LLC Facemask filter assembly
USD934412S1 (en) * 2020-09-22 2021-10-26 Yiwu Yaochun Network Technology Co., Ltd. Mask support frame
EP3974030A1 (de) * 2020-09-23 2022-03-30 Moldex-Metric AG & Co. KG Atemmaske für menschen
WO2022165587A1 (en) * 2021-02-02 2022-08-11 Armfoam Inc. Filtering protective mask
US20240292916A1 (en) * 2021-03-05 2024-09-05 Novo Textile Comany Ltd. Cup-Style Filtering Facepiece Respirator and Methods of Manufacture

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US4873972A (en) 1988-02-04 1989-10-17 Moldex/Metric Products, Inc. Disposable filter respirator with inner molded face flange
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PL179214B1 (pl) 1994-10-13 2000-08-31 Minnesota Mining & Mfg Z acisk u szczeln ia ja cy d o respiratora, respirator i s p o s ó b wytwarzania respiratora PL PL PL
USD412573S (en) 1994-10-14 1999-08-03 3M Innovative Properties Company Nose clip for a filtering face mask
US5579761A (en) 1995-01-20 1996-12-03 Minnesota Mining And Manufacturing Company Respirator having snap-fit filter cartridge
US6568392B1 (en) 1995-09-11 2003-05-27 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
US5617849A (en) 1995-09-12 1997-04-08 Minnesota Mining And Manufacturing Company Respirator having thermochromic fit-indicating seal
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US6561191B1 (en) * 1997-02-10 2003-05-13 Resmed Limited Mask and a vent assembly therefor
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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
EP1765443B1 (en) * 2004-06-16 2019-01-02 ResMed Limited Respiratory mask assembly with a pivotable forehead support that can be moved to accommodate facial cushions having different depths
US20060266364A1 (en) 2005-05-24 2006-11-30 Moldex Metric, Inc. Fluid barrier face mask
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
WO2008009651A1 (en) 2006-07-18 2008-01-24 Glaxo Group Limited Anti-viral face mask and filter material
US20080023006A1 (en) 2006-07-26 2008-01-31 3M Innovative Properties Company Respirator That Uses A Predefined Curved Nose Foam
US20080099022A1 (en) 2006-10-26 2008-05-01 3M Innovative Properties Company Respirator That Uses A Predefined Nose Foam Shape
KR100878072B1 (ko) * 2007-03-13 2009-01-13 김종화 방진마스크
US20080302365A1 (en) 2007-06-08 2008-12-11 Cohen Eric D Respiratory Mask
JP5421270B2 (ja) 2007-09-20 2014-02-19 スリーエム イノベイティブ プロパティズ カンパニー 動的支持構造及びプリーツフィルタ構造を有するレスピレータ
RU2424018C1 (ru) 2007-09-20 2011-07-20 3М Инновейтив Пропертиз Компани Фильтрующая респираторная лицевая маска с растяжимой основой маски
KR20100011691A (ko) 2008-07-25 2010-02-03 영보화학 주식회사 방진 마스크
US20110247626A1 (en) * 2010-04-13 2011-10-13 Chin-Fu Chuang Mask
US8176918B2 (en) 2010-05-12 2012-05-15 Mei-Sheng Teng Three dimensional face mask
US20120017911A1 (en) 2010-07-26 2012-01-26 3M Innovative Properties Company Filtering face-piece respirator having foam shaping layer
US20120167891A1 (en) * 2011-01-03 2012-07-05 John Smaller Adjustable facial conforming face mask

Also Published As

Publication number Publication date
JP6178334B2 (ja) 2017-08-09
US9027554B2 (en) 2015-05-12
EP2788091A1 (en) 2014-10-15
WO2013085898A1 (en) 2013-06-13
BR112014013539A2 (pt) 2017-06-13
CN103957999A (zh) 2014-07-30
KR20140111271A (ko) 2014-09-18
US20130139823A1 (en) 2013-06-06
IN2014CN04125A (enExample) 2015-07-10
JP2015502218A (ja) 2015-01-22
AU2012348079A1 (en) 2014-06-19
AU2012348079B2 (en) 2015-12-03

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]