ZA741901B - Respirator - Google Patents

Respirator

Info

Publication number
ZA741901B
ZA741901B ZA00741901A ZA741901A ZA741901B ZA 741901 B ZA741901 B ZA 741901B ZA 00741901 A ZA00741901 A ZA 00741901A ZA 741901 A ZA741901 A ZA 741901A ZA 741901 B ZA741901 B ZA 741901B
Authority
ZA
South Africa
Prior art keywords
respirator
Prior art date
Application number
ZA00741901A
Other languages
English (en)
Inventor
R Witman
G Klinger
Original Assignee
Esb Inc
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 Esb Inc filed Critical Esb Inc
Publication of ZA741901B publication Critical patent/ZA741901B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • 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
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/14—Filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4807—Headwear
    • B29L2031/4835—Masks

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
ZA00741901A 1973-04-02 1974-03-25 Respirator ZA741901B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346991A US3861381A (en) 1973-04-02 1973-04-02 Disposable respirator

Publications (1)

Publication Number Publication Date
ZA741901B true ZA741901B (en) 1975-03-26

Family

ID=23361881

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741901A ZA741901B (en) 1973-04-02 1974-03-25 Respirator

Country Status (8)

Country Link
US (1) US3861381A (xx)
JP (1) JPS5645632B2 (xx)
CA (1) CA985983A (xx)
ES (1) ES201875Y (xx)
GB (1) GB1432523A (xx)
MX (1) MX3098E (xx)
SE (1) SE406156B (xx)
ZA (1) ZA741901B (xx)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473875A1 (fr) * 1980-01-23 1981-07-24 Mutexil Soc Masque respiratoire facial en une matiere souple en feuille
JPS57139350U (xx) * 1981-02-24 1982-08-31
US4454881A (en) * 1981-08-21 1984-06-19 Moldex/Metric Products, Inc. Multi-layer face mask with molded edge bead
US4510931A (en) * 1983-10-26 1985-04-16 W. L. Gore & Associates, Inc. Barrier for use during cardiopulmonary resuscitation
JPS60242834A (ja) * 1984-05-11 1985-12-02 チ−ズブロ−ポンズ、インコ−ポレ−テツド 肺機能テスタ−用マウスピ−ス装置
US4616647A (en) * 1984-08-13 1986-10-14 Parmelee Industries, Inc. Molded fiber disposable face mask having enhanced nose and chin filter-seals
US4945907A (en) * 1987-04-13 1990-08-07 New England Thermoplastics, 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
US5062421A (en) * 1987-11-16 1991-11-05 Minnesota Mining And Manufacturing Company Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
US5080001A (en) * 1988-07-09 1992-01-14 Sumitomo Electric Industries Ltd. Resin molded product, method of producing same, and air vent device using same
EP0448876A3 (en) * 1990-03-29 1992-12-02 Minnesota Mining And Manufacturing Company Filter cartridge
USD383537S (en) * 1995-09-27 1997-09-09 Suomen Jonas Oy Breathing mask
WO2003013657A1 (en) * 2001-08-10 2003-02-20 North Safety Products Inc. Respirator
US6526975B1 (en) * 2001-11-01 2003-03-04 Geal Hyub Chung Disposable gas mask
US6874499B2 (en) * 2002-09-23 2005-04-05 3M Innovative Properties Company Filter element that has a thermo-formed housing around filter material
US20050081321A1 (en) * 2003-10-15 2005-04-21 Milligan Michael A. Hand-held cordless vacuum cleaner
DE602006012794D1 (de) * 2006-01-27 2010-04-22 Black & Decker Inc Filterreinigungsmechanismus von Staubsauger
US20070251522A1 (en) * 2006-05-01 2007-11-01 Welchel Debra N Respirator with exhalation vents
US20100224199A1 (en) * 2006-05-01 2010-09-09 Kimberly-Clark Worldwide, Inc. Respirator
EA008896B1 (ru) * 2006-09-04 2007-08-31 Закрытое Акционерное Общество «Северо-Западный Научно-Технический Центр "Портативные Средства Индивидуальной Защиты" Имени А.А. Гуняева» Способ скрепления термопластичных слоистых материалов и устройство для его осуществления
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
US20090044811A1 (en) * 2007-08-16 2009-02-19 Kimberly-Clark Worldwide, Inc. Vent and strap fastening system for a disposable respirator providing improved donning
US20110247626A1 (en) * 2010-04-13 2011-10-13 Chin-Fu Chuang Mask
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
USD746439S1 (en) 2013-12-30 2015-12-29 Kimberly-Clark Worldwide, Inc. Combination valve and buckle set for disposable respirators
US10646731B2 (en) * 2014-06-09 2020-05-12 Georgia Tech Research Corporation Respiratory protection device
US20220016454A1 (en) * 2015-06-05 2022-01-20 RZ Industries LLC Mask apparatuses and approach with adjustable valve
TWI650152B (zh) * 2017-08-08 2019-02-11 研能科技股份有限公司 空氣過濾防護器
US20200129788A1 (en) * 2018-10-31 2020-04-30 Jinfuyu Industrial Co., Ltd. Respirator mask
IT202000008377A1 (it) * 2020-04-20 2021-10-20 Marco Peretto Dispositivo di protezione delle vie respiratorie
US11235181B2 (en) * 2020-06-05 2022-02-01 The Government of the United States of America, as represented by the Secretary of Homeland Security Breathable respirator mask with multiple layered filters

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922417A (en) * 1953-06-11 1960-01-26 Johnson & Johnson Air-permeable product and method of making it
US3316904A (en) * 1961-07-31 1967-05-02 Minnesota Mining & Mfg Filtering web for face masks and face masks made therefrom

Also Published As

Publication number Publication date
GB1432523A (en) 1976-04-22
ES201875U (es) 1975-10-16
MX3098E (es) 1980-04-08
JPS5645632B2 (xx) 1981-10-27
SE406156B (sv) 1979-01-29
US3861381A (en) 1975-01-21
CA985983A (en) 1976-03-23
JPS49128598A (xx) 1974-12-09
ES201875Y (es) 1976-02-16

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