IN2014CN04125A - - Google Patents

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Publication number
IN2014CN04125A
IN2014CN04125A IN4125CHN2014A IN2014CN04125A IN 2014CN04125 A IN2014CN04125 A IN 2014CN04125A IN 4125CHN2014 A IN4125CHN2014 A IN 4125CHN2014A IN 2014CN04125 A IN2014CN04125 A IN 2014CN04125A
Authority
IN
India
Prior art keywords
mask body
shaping layer
mask
recessed regions
openings
Prior art date
Application number
Other languages
English (en)
Inventor
Jin Ho Lee
Jungchul Moon
Kangsoo Park
Dong Sun Noh
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 IN2014CN04125A publication Critical patent/IN2014CN04125A/en

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)
IN4125CHN2014 2011-12-06 2012-12-04 IN2014CN04125A (enExample)

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 (1)

Publication Number Publication Date
IN2014CN04125A true IN2014CN04125A (enExample) 2015-07-10

Family

ID=48523116

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4125CHN2014 IN2014CN04125A (enExample) 2011-12-06 2012-12-04

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)

Families Citing this family (22)

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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
CN109922867A (zh) * 2016-07-06 2019-06-21 思眠安公司 带有可拆卸/可更换滤芯的面罩
USD811582S1 (en) * 2016-07-06 2018-02-27 Sleepnet Corporation Face mask
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
WO2022183301A1 (en) * 2021-03-05 2022-09-09 Novo Textile Company Ltd. Cup-style filtering facepiece respirator and methods of manufacture

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JPH022A (ja) 1984-06-20 1990-01-05 Tomio Konno 真空フアイバー電子通信の方法とその装置
US4600002A (en) 1984-10-24 1986-07-15 American Optical Corporation Disposable respirator
JPS60138554U (ja) * 1985-01-17 1985-09-13 揚　文羊 防煙防毒マスク
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US4873972A (en) 1988-02-04 1989-10-17 Moldex/Metric Products, Inc. Disposable filter respirator with inner molded face flange
US5307796A (en) 1990-12-20 1994-05-03 Minnesota Mining And Manufacturing Company Methods of forming fibrous filtration face masks
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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
JPH09140813A (ja) * 1995-11-17 1997-06-03 Tamoto Toshiyasu 保護マスク
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US6561191B1 (en) * 1997-02-10 2003-05-13 Resmed Limited Mask and a vent assembly therefor
US6041782A (en) 1997-06-24 2000-03-28 3M Innovative Properties Company Respiratory mask having comfortable inner cover web
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US6923182B2 (en) 2002-07-18 2005-08-02 3M Innovative Properties Company Crush resistant filtering face mask
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
NZ608551A (en) * 2004-06-16 2014-10-31 Resmed Ltd Cushion for a respiratory mask assembly
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
US20100018533A1 (en) 2006-07-18 2010-01-28 Kimberly Biedermann Novel Device
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
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
CN101801465B (zh) 2007-09-20 2012-07-11 3M创新有限公司 具有可伸展的面罩主体的过滤式面具呼吸器
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
EP2788091A1 (en) 2014-10-15
US20130139823A1 (en) 2013-06-06
KR20140111271A (ko) 2014-09-18
BR112014013539A2 (pt) 2017-06-13
CN103957999A (zh) 2014-07-30
AU2012348079A1 (en) 2014-06-19
US9027554B2 (en) 2015-05-12
JP2015502218A (ja) 2015-01-22
WO2013085898A1 (en) 2013-06-13
AU2012348079B2 (en) 2015-12-03
JP6178334B2 (ja) 2017-08-09
BR112014013539A8 (pt) 2017-06-13

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