CA1116351A - Masque-filtre de poussieres jetable - Google Patents

Masque-filtre de poussieres jetable

Info

Publication number
CA1116351A
CA1116351A CA000327161A CA327161A CA1116351A CA 1116351 A CA1116351 A CA 1116351A CA 000327161 A CA000327161 A CA 000327161A CA 327161 A CA327161 A CA 327161A CA 1116351 A CA1116351 A CA 1116351A
Authority
CA
Canada
Prior art keywords
respirator
wearer
opposed faces
pleats
pleat
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000327161A
Other languages
English (en)
Inventor
Willard C. White
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of CA1116351A publication Critical patent/CA1116351A/fr
Expired legal-status Critical Current

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
    • A41D13/1123—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a duckbill configuration
    • 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
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket

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)
CA000327161A 1978-07-20 1979-05-08 Masque-filtre de poussieres jetable Expired CA1116351A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US92648978A 1978-07-20 1978-07-20
US926,489 1978-07-20

Publications (1)

Publication Number Publication Date
CA1116351A true CA1116351A (fr) 1982-01-19

Family

ID=25453278

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000327161A Expired CA1116351A (fr) 1978-07-20 1979-05-08 Masque-filtre de poussieres jetable

Country Status (10)

Country Link
JP (1) JPS5521988A (fr)
AU (1) AU526437B2 (fr)
BE (1) BE877727A (fr)
CA (1) CA1116351A (fr)
DE (1) DE2929104A1 (fr)
DK (1) DK147672C (fr)
FR (1) FR2431298A1 (fr)
GB (1) GB2025773B (fr)
NL (1) NL188682C (fr)
SE (1) SE438414B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4419994A (en) * 1980-07-03 1983-12-13 Racal Safety Limited Respirators
DE3204060A1 (de) * 1982-02-06 1983-08-25 Drägerwerk AG, 2400 Lübeck Atemhalbmaske fuer den einmalgebrauch
WO1996028216A1 (fr) 1995-03-09 1996-09-19 Minnesota Mining And Manufacturing Company Respirateurs plats pliables et leurs procedes de fabrication
DE10004682B4 (de) * 2000-02-03 2005-12-15 Dieter Riemer Atemheilmaske
EP1795079A1 (fr) * 2005-12-07 2007-06-13 Taiwan Textile Research Institute Masque pour le visage
JP2007229222A (ja) * 2006-03-01 2007-09-13 Makino Osao 多層式マスク
US8056560B2 (en) * 2007-05-14 2011-11-15 Timothy Andrew Wilcox Universal dust mask/filter for ATV and dirt bike riders, method of making and method of using
KR100891701B1 (ko) * 2008-09-01 2009-04-03 장정산업 주식회사 4면 방진마스크
CO6340173A1 (es) * 2011-03-18 2011-11-21 Talero John Alejandro Sanchez Protector mascarilla retractil respiratorio
US9615612B2 (en) 2013-08-29 2017-04-11 3M Innovative Properties Company Filtering face-piece respirator with stiffening member integral with filtering structure
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
CN106418802B (zh) * 2016-10-24 2018-03-27 北京爱莫生健康科技有限公司 一种可折叠的舒适口罩
US20200268071A1 (en) * 2019-02-25 2020-08-27 Jenna L. Newcomb Rapidly Deployable Face Mask
TWM620381U (zh) * 2020-05-29 2021-12-01 鴻林堂生物科技股份有限公司 一種口罩本體結構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24549E (en) * 1958-10-14 Haliczer
US24549A (en) * 1859-06-28 Improvement in harvesting-machines
FR1208019A (fr) * 1958-01-02 1960-02-19 Filtre à poussières destiné à être porté sur le visage
FR1220851A (fr) * 1958-12-12 1960-05-30 Plastiques Soc D Expl Des Masque de protection contre les poussières
FR1592290A (fr) * 1968-07-06 1970-05-11
FR2206674A1 (fr) * 1972-11-10 1974-06-07 Jaz Sa
DE7631132U1 (de) * 1976-10-01 1977-03-31 Delbag-Luftfilter Gmbh, 1000 Berlin Atemschutzmaske fuer die human- und tieraerztliche praxis und fuer staubgefaehrdete arbeitsbereiche
GB1588442A (en) * 1978-04-18 1981-04-23 Secr Defence Face masks

Also Published As

Publication number Publication date
DK304679A (da) 1980-01-21
DE2929104A1 (de) 1980-01-31
GB2025773A (en) 1980-01-30
DE2929104C2 (fr) 1989-09-14
BE877727A (fr) 1980-01-16
AU526437B2 (en) 1983-01-13
NL188682B (nl) 1992-04-01
JPH028748B2 (fr) 1990-02-27
NL188682C (nl) 1992-09-01
GB2025773B (en) 1982-12-01
AU4650679A (en) 1980-01-24
SE438414B (sv) 1985-04-22
JPS5521988A (en) 1980-02-16
SE7906197L (sv) 1980-01-21
FR2431298A1 (fr) 1980-02-15
NL7904491A (nl) 1980-01-22
FR2431298B1 (fr) 1984-04-27
DK147672C (da) 1985-05-20
DK147672B (da) 1984-11-12

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Legal Events

Date Code Title Description
MKEX Expiry