DE69638201D1 - Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren - Google Patents

Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren

Info

Publication number
DE69638201D1
DE69638201D1 DE69638201T DE69638201T DE69638201D1 DE 69638201 D1 DE69638201 D1 DE 69638201D1 DE 69638201 T DE69638201 T DE 69638201T DE 69638201 T DE69638201 T DE 69638201T DE 69638201 D1 DE69638201 D1 DE 69638201D1
Authority
DE
Germany
Prior art keywords
panel
fold
central
seam
weld
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 - Lifetime
Application number
DE69638201T
Other languages
English (en)
Inventor
Graham J Bostock
John W Bryant
Des T Curran
Chris P Henderson
Dennis L Krueger
James F Dyrud
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22248763&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69638201(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69638201D1 publication Critical patent/DE69638201D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
DE69638201T 1995-03-09 1996-03-08 Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren Expired - Lifetime DE69638201D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1995/002790 WO1996028216A1 (en) 1995-03-09 1995-03-09 Fold flat respirators and processes for preparing same

Publications (1)

Publication Number Publication Date
DE69638201D1 true DE69638201D1 (de) 2010-07-29

Family

ID=22248763

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69638192T Expired - Lifetime DE69638192D1 (de) 1995-03-09 1996-03-08 Flachgefaltete persönliche Atemschutzvorrichtungen und Herstellungsverfahren dafür
DE69638189T Expired - Lifetime DE69638189D1 (de) 1995-03-09 1996-03-08 Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren
DE69638201T Expired - Lifetime DE69638201D1 (de) 1995-03-09 1996-03-08 Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69638192T Expired - Lifetime DE69638192D1 (de) 1995-03-09 1996-03-08 Flachgefaltete persönliche Atemschutzvorrichtungen und Herstellungsverfahren dafür
DE69638189T Expired - Lifetime DE69638189D1 (de) 1995-03-09 1996-03-08 Flach gefaltete Atemschutzvorrichtung und Herstellungsverfahren

Country Status (8)

Country Link
US (4) US6886563B2 (de)
EP (4) EP1994961B2 (de)
JP (1) JP5038169B2 (de)
AT (3) ATE469681T1 (de)
AU (1) AU2095895A (de)
DE (3) DE69638192D1 (de)
RU (1) RU2266766C2 (de)
WO (1) WO1996028216A1 (de)

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US20100095967A1 (en) 2010-04-22
EP1147787B1 (de) 2010-06-16
US20040237964A1 (en) 2004-12-02
EP1258267B2 (de) 2013-07-03
US6886563B2 (en) 2005-05-03
EP1147787B2 (de) 2013-07-03
JP5038169B2 (ja) 2012-10-03
RU2266766C2 (ru) 2005-12-27
DE69638189D1 (de) 2010-07-15
DE69638192D1 (de) 2010-07-15
EP1994961A1 (de) 2008-11-26
EP1147787A2 (de) 2001-10-24
EP1258267B1 (de) 2010-06-02
EP1147787A3 (de) 2003-02-12
WO1996028216A1 (en) 1996-09-19
ATE469679T1 (de) 2010-06-15
US20050139218A1 (en) 2005-06-30
EP1258267A2 (de) 2002-11-20
US7069930B2 (en) 2006-07-04
US8375950B2 (en) 2013-02-19
AU2095895A (en) 1996-10-02
EP1994961B2 (de) 2013-07-03
US20060180152A1 (en) 2006-08-17
US8146594B2 (en) 2012-04-03
JP2008114091A (ja) 2008-05-22
EP1994961B1 (de) 2010-06-02
ATE471185T1 (de) 2010-07-15
ATE469681T1 (de) 2010-06-15
EP2229983A1 (de) 2010-09-22

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