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IT8148269A0 - IMPROVEMENT IN DUST PROTECTIVE MASKS AND SIMILAR - Google Patents

IMPROVEMENT IN DUST PROTECTIVE MASKS AND SIMILAR

Info

Publication number
IT8148269A0
IT8148269A0 IT8148269A IT4826981A IT8148269A0 IT 8148269 A0 IT8148269 A0 IT 8148269A0 IT 8148269 A IT8148269 A IT 8148269A IT 4826981 A IT4826981 A IT 4826981A IT 8148269 A0 IT8148269 A0 IT 8148269A0
Authority
IT
Italy
Prior art keywords
improvement
similar
protective masks
dust protective
dust
Prior art date
Application number
IT8148269A
Other languages
Italian (it)
Other versions
IT1142806B (en
Inventor
Martin R Skov
Original Assignee
Metric Prod 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 Metric Prod Inc filed Critical Metric Prod Inc
Publication of IT8148269A0 publication Critical patent/IT8148269A0/en
Application granted granted Critical
Publication of IT1142806B publication Critical patent/IT1142806B/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
    • A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT48269/81A 1980-06-09 1981-04-13 IMPROVEMENT IN DUST AND SIMILAR PROTECTIVE MASKS IT1142806B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15752280A 1980-06-09 1980-06-09

Publications (2)

Publication Number Publication Date
IT8148269A0 true IT8148269A0 (en) 1981-04-13
IT1142806B IT1142806B (en) 1986-10-15

Family

ID=22564099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48269/81A IT1142806B (en) 1980-06-09 1981-04-13 IMPROVEMENT IN DUST AND SIMILAR PROTECTIVE MASKS

Country Status (5)

Country Link
JP (1) JPS5766767A (en)
DE (1) DE3113828C2 (en)
FR (1) FR2483787B1 (en)
GB (1) GB2077112B (en)
IT (1) IT1142806B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850347A (en) * 1980-06-09 1989-07-25 Metric Products, Inc. Face mask
DE3204322A1 (en) * 1982-02-09 1983-08-11 Drägerwerk AG, 2400 Lübeck FILTERING BREATH HALF MASK
JPS59222164A (en) * 1983-06-01 1984-12-13 和田　万城 Mask
FR2578748B1 (en) * 1985-03-13 1987-03-20 Giffard Sa L RESPIRATORY MASK AND MANUFACTURING METHOD THEREOF
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
DE3719420A1 (en) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke RESPIRATORY MASK
DE10152785A1 (en) * 2001-04-24 2002-11-07 Ulrich Lersch Breathing air filter
BR0314387A (en) * 2002-09-16 2005-08-09 Triosyn Holding Inc Electrostatically charged filter medium incorporating an active agent
US20120060843A1 (en) * 2010-09-09 2012-03-15 Moldex-Metric, Inc. Pleated filtering face piece respirator
JP2012161475A (en) * 2011-02-07 2012-08-30 Midori Anzen Co Ltd Mask
EP2799116B1 (en) * 2013-04-30 2019-08-07 Honeywell International Inc. Single-use respirator with three-dimensional pleated nonwoven as nose seal
CN105795554B (en) 2015-12-07 2018-07-27 小米科技有限责任公司 Mask
CN107158598A (en) * 2017-06-23 2017-09-15 三六三医院 Self-powered mouth mask
RU182435U1 (en) * 2018-03-30 2018-08-16 Общество с ограниченной ответственностью "Научно-производственная компания "САНИТАС" MASK OF MEDICAL ANATOMIC FORM
EP3900560B1 (en) 2020-04-22 2023-06-07 Dedienne Multiplasturgy Group Filtering protective mask
FR3109500B1 (en) * 2020-04-22 2022-04-29 Dedienne Multiplasturgy Group Filtering protective mask
CN111772262A (en) * 2020-06-22 2020-10-16 北京纳通医学科技研究院有限公司 Gauze mask
DE102020134675A1 (en) 2020-12-22 2022-06-23 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH protective mask
DE102020134616B4 (en) 2020-12-22 2023-08-03 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH protective mask
DE102020134665B4 (en) 2020-12-22 2024-04-25 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Protective mask
WO2022183301A1 (en) * 2021-03-05 2022-09-09 Novo Textile Company Ltd. Cup-style filtering facepiece respirator and methods of manufacture

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101709A (en) * 1959-04-06 1963-08-27 Lou A Gruenewaelder Face masks
FR1406845A (en) * 1964-09-04 1965-07-23 Martindale Electric Company Filter pads for sanitary masks and sanitary masks incorporating such pads
FR1503573A (en) * 1966-06-29 1967-12-01 Shell respirator
DE2717968A1 (en) * 1976-05-11 1977-12-01 American Optical Corp DISPOSABLE BREATHING MASK, METHOD AND DEVICE FOR MANUFACTURING THE SAME
FR2430774A1 (en) * 1978-07-13 1980-02-08 Giffard L Disposable industrial breathing mask - has flexible T=shaped seal around mask perimeter with increased section around nose and mouth
FR2433952A1 (en) * 1978-08-22 1980-03-21 Seplast Sa DOUBLE WALL FILTERING MASK

Also Published As

Publication number Publication date
GB2077112A (en) 1981-12-16
JPS5766767A (en) 1982-04-23
DE3113828C2 (en) 1986-10-02
DE3113828A1 (en) 1982-01-07
GB2077112B (en) 1985-03-13
FR2483787B1 (en) 1985-06-28
IT1142806B (en) 1986-10-15
FR2483787A1 (en) 1981-12-11

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960426