IT1142806B - Perfezionamento nelle maschere protettive antipolvere e simili - Google Patents

Perfezionamento nelle maschere protettive antipolvere e simili

Info

Publication number
IT1142806B
IT1142806B IT48269/81A IT4826981A IT1142806B IT 1142806 B IT1142806 B IT 1142806B IT 48269/81 A IT48269/81 A IT 48269/81A IT 4826981 A IT4826981 A IT 4826981A IT 1142806 B IT1142806 B IT 1142806B
Authority
IT
Italy
Prior art keywords
dust
improvement
similar protective
protective masks
masks
Prior art date
Application number
IT48269/81A
Other languages
English (en)
Other versions
IT8148269A0 (it
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/it
Application granted granted Critical
Publication of IT1142806B publication Critical patent/IT1142806B/it

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 Perfezionamento nelle maschere protettive antipolvere e simili IT1142806B (it)

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 IT8148269A0 (it) 1981-04-13
IT1142806B true IT1142806B (it) 1986-10-15

Family

ID=22564099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48269/81A IT1142806B (it) 1980-06-09 1981-04-13 Perfezionamento nelle maschere protettive antipolvere e simili

Country Status (5)

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

Families Citing this family (24)

* 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 (de) * 1982-02-09 1983-08-11 Drägerwerk AG, 2400 Lübeck Filtrierende atemhalbmaske
JPS59222164A (ja) * 1983-06-01 1984-12-13 和田　万城 マスク
FR2578748B1 (fr) * 1985-03-13 1987-03-20 Giffard Sa L Masque respiratoire et son procede de fabrication
US4807619A (en) * 1986-04-07 1989-02-28 Minnesota Mining And Manufacturing Company Resilient shape-retaining fibrous filtration face mask
US4827924A (en) * 1987-03-02 1989-05-09 Minnesota Mining And Manufacturing Company High efficiency respirator
US4883547A (en) * 1987-03-02 1989-11-28 Minnesota Mining And Manufacturing Company Method of forming a high efficiency respirator
DE3719420A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Atemschutzmaske
RU2186597C1 (ru) * 2001-01-16 2002-08-10 Закрытое акционерное общество "Сорбент-Центр Внедрение" Полумаска для респиратора
DE10152785A1 (de) * 2001-04-24 2002-11-07 Ulrich Lersch Atemluftfilter
KR101160691B1 (ko) * 2002-09-16 2012-06-28 트리오신 홀딩 아이엔씨 활성화제가 혼입된 정전기적으로 하전된 필터 매질
US20120060843A1 (en) * 2010-09-09 2012-03-15 Moldex-Metric, Inc. Pleated filtering face piece respirator
JP2012161475A (ja) * 2011-02-07 2012-08-30 Midori Anzen Co Ltd マスク
EP2799116B1 (en) * 2013-04-30 2019-08-07 Honeywell International Inc. Single-use respirator with three-dimensional pleated nonwoven as nose seal
CN105795554B (zh) 2015-12-07 2018-07-27 小米科技有限责任公司 口罩
CN107158598A (zh) * 2017-06-23 2017-09-15 三六三医院 自带动力的口罩
RU182435U1 (ru) * 2018-03-30 2018-08-16 Общество с ограниченной ответственностью "Научно-производственная компания "САНИТАС" Маска медицинская анатомической формы
FR3109500B1 (fr) * 2020-04-22 2022-04-29 Dedienne Multiplasturgy Group Masque de protection filtrant
EP3900560B1 (fr) 2020-04-22 2023-06-07 Dedienne Multiplasturgy Group Masque de protection filtrant
CN111772262A (zh) * 2020-06-22 2020-10-16 北京纳通医学科技研究院有限公司 口罩
DE102020134675A1 (de) 2020-12-22 2022-06-23 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
DE102020134616B4 (de) 2020-12-22 2023-08-03 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
DE102020134665B4 (de) 2020-12-22 2024-04-25 HMT Hygiene- Medizin- & Krankenhaus-Technik GmbH Schutzmaske
CA3210804A1 (en) * 2021-03-05 2022-09-09 Jason Michael ZANATTA 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 (fr) * 1964-09-04 1965-07-23 Martindale Electric Company Tampons filtrants pour masques sanitaires et masques sanitaires comportant des tampons de ce genre
FR1503573A (fr) * 1966-06-29 1967-12-01 Masque respiratoire à coquille
DE2717968A1 (de) * 1976-05-11 1977-12-01 American Optical Corp Einmal-atemmaske, verfahren und vorrichtung zum herstellen derselben
FR2430774A1 (fr) * 1978-07-13 1980-02-08 Giffard L Masque respiratoire
FR2433952A1 (fr) * 1978-08-22 1980-03-21 Seplast Sa Masque filtrant a double paroi

Also Published As

Publication number Publication date
IT8148269A0 (it) 1981-04-13
GB2077112B (en) 1985-03-13
DE3113828A1 (de) 1982-01-07
FR2483787B1 (fr) 1985-06-28
JPS5766767A (en) 1982-04-23
DE3113828C2 (de) 1986-10-02
GB2077112A (en) 1981-12-16
FR2483787A1 (fr) 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