CA2248176C - Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication - Google Patents

Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication Download PDF

Info

Publication number: CA2248176C
Authority: CA; Canada
Prior art keywords: headband; face mask; attachment locations; score line; path
Prior art date: 1996-03-08
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 - Fee Related

Application number

CA002248176A

Other languages

English (en)

Other versions

CA2248176A1 (fr

Inventor

John W. Bryant

Desmond T. Curran

James F. Dyrud

Christopher P. Henderson

Harold J. Seppala

Elfed I. Williams

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.)

3M Co

Original Assignee

Minnesota Mining and Manufacturing 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.)

1996-03-08

Filing date

1997-02-03

Publication date

2006-04-11

1996-03-08 Priority claimed from US08/614,785 external-priority patent/US5724677A/en

1997-02-03 Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co

1997-09-12 Publication of CA2248176A1 publication Critical patent/CA2248176A1/fr

2006-04-11 Application granted granted Critical

2006-04-11 Publication of CA2248176C publication Critical patent/CA2248176C/fr

2017-02-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Respiratory Apparatuses And Protective Means (AREA)

CA002248176A 1996-03-08 1997-02-03 Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication Expired - Fee Related CA2248176C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/614,785 US5724677A (en)	1996-03-08	1996-03-08	Multi-part headband and respirator mask assembly and process for making same
US08/614785		1996-03-08
PCT/US1997/001640 WO1997032494A1 (fr)	1996-03-08	1997-02-03	Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication

Publications (2)

Publication Number	Publication Date
CA2248176A1 CA2248176A1 (fr)	1997-09-12
CA2248176C true CA2248176C (fr)	2006-04-11

Family

ID=36178193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002248176A Expired - Fee Related CA2248176C (fr)	1996-03-08	1997-02-03	Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication

Country Status (1)

Country	Link
CA (1)	CA2248176C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9642403B2 (en)	2007-08-16	2017-05-09	Kimberly-Clark Worldwide, Inc.	Strap fastening system for a disposable respirator providing improved donning

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115606888A (zh) *	2022-09-02	2023-01-17	珠海市人民医院	口罩

1997
- 1997-02-03 CA CA002248176A patent/CA2248176C/fr not_active Expired - Fee Related

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9642403B2 (en)	2007-08-16	2017-05-09	Kimberly-Clark Worldwide, Inc.	Strap fastening system for a disposable respirator providing improved donning

Also Published As

Publication number	Publication date
CA2248176A1 (fr)	1997-09-12

Publication	Publication Date	Title
EP0884959B1 (fr)	2000-12-20	Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication
EP0884958B1 (fr)	2000-11-29	Serre-tete elastomere composite
EP1147787B1 (fr)	2010-06-16	Dispositifs personnels de protection respiratoire pliés à plat et procédés de préparation associés
AU709576B2 (en)	1999-09-02	Flat-folded personal respiratory protection devices and processes for preparing same
US6536434B1 (en)	2003-03-25	Flat-folded personal respiratory protection devices and processes for preparing same
CA2248176C (fr)	2006-04-11	Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication

Legal Events

Date	Code	Title	Description
2002-01-31	EEER	Examination request
2008-02-04	MKLA	Lapsed

CA2248176C - Ensemble serre-tete a parties multiples et masque respirateur, et procede de fabrication - Google Patents

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Links

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Applications Claiming Priority (3)

Publications (2)

Family

ID=36178193

Family Applications (1)

Country Status (1)

Cited By (1)

Families Citing this family (1)

Cited By (1)

Also Published As

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