ZA893011B - Filter element - Google Patents

Filter element

Info

Publication number
ZA893011B
ZA893011B ZA893011A ZA893011A ZA893011B ZA 893011 B ZA893011 B ZA 893011B ZA 893011 A ZA893011 A ZA 893011A ZA 893011 A ZA893011 A ZA 893011A ZA 893011 B ZA893011 B ZA 893011B
Authority
ZA
South Africa
Prior art keywords
filter element
filter
Prior art date
Application number
ZA893011A
Other languages
English (en)
Inventor
Gerald Marvin Brostrom
Marvin Brostrom Gerald
Daniel Allan Japuntich
Allan Japuntich Daniel
Sabrina Marie Yard
Marie Yard Sabrina
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA893011B publication Critical patent/ZA893011B/xx

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
    • 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
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/35—Respirators and register filters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
ZA893011A 1988-05-17 1989-04-24 Filter element ZA893011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/195,029 US4886058A (en) 1988-05-17 1988-05-17 Filter element

Publications (1)

Publication Number Publication Date
ZA893011B true ZA893011B (en) 1990-12-28

Family

ID=22719795

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA893011A ZA893011B (en) 1988-05-17 1989-04-24 Filter element

Country Status (13)

Country Link
US (2) US4886058A (de)
EP (1) EP0342807B1 (de)
JP (1) JP2994402B2 (de)
KR (1) KR960005210B1 (de)
AR (1) AR244095A1 (de)
AU (1) AU617454B2 (de)
BR (1) BR8902282A (de)
CA (1) CA1332716C (de)
DE (1) DE68923906T2 (de)
DK (1) DK175092B1 (de)
ES (1) ES2076208T3 (de)
MX (1) MX168560B (de)
ZA (1) ZA893011B (de)

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JP6767378B2 (ja) 2015-02-27 2020-10-14 スリーエム イノベイティブ プロパティズ カンパニー 端部出口を有する可撓性フィルタ要素
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USD786443S1 (en) 2015-02-27 2017-05-09 3M Innovative Properties Company Filter element
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USD842982S1 (en) 2016-03-28 2019-03-12 3M Innovative Properties Company Hardhat suspension adapter for half facepiece respirators
EP3436163B1 (de) 2016-03-28 2020-08-19 3M Innovative Properties Company Dichtungsanordnungen und -verfahren für mehrkammerbeatmungsgerät
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CN210020905U (zh) * 2016-05-11 2020-02-07 3M创新有限公司 转接器及包括转接器的组件
US20200054901A1 (en) * 2017-01-07 2020-02-20 Mahesh KUDAV Twist And Click Locking Mechanism Of Replaceable Non Symmetrical Filter And Inner Yoke Fitting Part Of Half Mask Face Piece
CN106853273A (zh) * 2017-03-08 2017-06-16 成都凯力科技有限公司 一种过滤口罩
IT201800001827A1 (it) * 2018-01-25 2019-07-25 Mares Spa Valvola a membrana ed un metodo per la sua realizzazione
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WO2021202306A1 (en) * 2020-03-28 2021-10-07 Proveris Scientific Corporation Respiration apparatus and methods of use thereof
KR20210130881A (ko) * 2020-04-22 2021-11-02 쓰리엠 이노베이티브 프로퍼티즈 캄파니 스페이서, 호흡 보조 장치 및 이를 포함하는 마스크
US20210372637A1 (en) * 2020-06-02 2021-12-02 Virender K. Sharma Methods and Systems for Air Management to Reduce or Block Exposure to Airborne Pathogens
USD946746S1 (en) * 2020-08-07 2022-03-22 The United States Of America As Represented By The Secretary Of The Navy Filtered face mask respirator
USD946744S1 (en) * 2020-08-07 2022-03-22 The United States Of America As Represented By The Secretary Of The Navy Filtered face mask with cap
USD946745S1 (en) * 2020-08-07 2022-03-22 The United States Of America As Represented By The Secretary Of The Navy Filtered face mask
JP2023547466A (ja) 2020-11-02 2023-11-10 スリーエム イノベイティブ プロパティズ カンパニー コア－シース繊維、不織繊維ウェブ、及びそれを含む濾過物品
JP2024501213A (ja) 2020-12-18 2024-01-11 スリーエム イノベイティブ プロパティズ カンパニー 置換シクロトリホスファゼン化合物を含むエレクトレット及びそれから得られる物品
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Also Published As

Publication number Publication date
EP0342807B1 (de) 1995-08-23
US4886058A (en) 1989-12-12
DK238389D0 (da) 1989-05-16
DE68923906T2 (de) 1996-04-18
USRE35062E (en) 1995-10-17
BR8902282A (pt) 1990-01-09
KR960005210B1 (ko) 1996-04-23
EP0342807A3 (de) 1992-05-06
ES2076208T3 (es) 1995-11-01
AR244095A1 (es) 1993-10-29
JP2994402B2 (ja) 1999-12-27
KR890016983A (ko) 1989-12-14
AU3313989A (en) 1989-11-23
CA1332716C (en) 1994-10-25
DE68923906D1 (de) 1995-09-28
DK238389A (da) 1989-11-18
AU617454B2 (en) 1991-11-28
DK175092B1 (da) 2004-05-24
EP0342807A2 (de) 1989-11-23
JPH0219175A (ja) 1990-01-23
MX168560B (es) 1993-05-31

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