DE69618769T2 - Flachfaltbare persönliche atemschutzvorrichtung und verfahren zu ihrer herstellung - Google Patents

Flachfaltbare persönliche atemschutzvorrichtung und verfahren zu ihrer herstellung

Info

Publication number
DE69618769T2
DE69618769T2 DE69618769T DE69618769T DE69618769T2 DE 69618769 T2 DE69618769 T2 DE 69618769T2 DE 69618769 T DE69618769 T DE 69618769T DE 69618769 T DE69618769 T DE 69618769T DE 69618769 T2 DE69618769 T2 DE 69618769T2
Authority
DE
Germany
Prior art keywords
central portion
flat
fold
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
DE69618769T
Other languages
English (en)
Other versions
DE69618769D1 (de
Inventor
J Bostock
W Bryant
T Curran
P Henderson
L Krueger
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=34525738&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69618769(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/US1995/002790 external-priority patent/WO1996028216A1/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69618769D1 publication Critical patent/DE69618769D1/de
Publication of DE69618769T2 publication Critical patent/DE69618769T2/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
    • 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
    • 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
DE69618769T 1995-03-09 1996-03-08 Flachfaltbare persönliche atemschutzvorrichtung und verfahren zu ihrer herstellung Expired - Lifetime DE69618769T2 (de)

Applications Claiming Priority (2)

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
PCT/US1996/003088 WO1996028217A1 (en) 1995-03-09 1996-03-08 Flat-folded personal respiratory protection devices and processes for preparing same

Publications (2)

Publication Number Publication Date
DE69618769D1 DE69618769D1 (de) 2002-03-14
DE69618769T2 true DE69618769T2 (de) 2002-08-08

Family

ID=34525738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618769T Expired - Lifetime DE69618769T2 (de) 1995-03-09 1996-03-08 Flachfaltbare persönliche atemschutzvorrichtung und verfahren zu ihrer herstellung

Country Status (22)

Country Link
US (1) US6123077A (de)
EP (1) EP0814871B1 (de)
JP (1) JP4130474B2 (de)
KR (1) KR100439481B1 (de)
CN (1) CN1048903C (de)
AT (1) ATE212241T1 (de)
AU (1) AU709576B2 (de)
BR (1) BR9607627A (de)
CA (1) CA2213332C (de)
CZ (1) CZ294743B6 (de)
DE (1) DE69618769T2 (de)
DK (1) DK0814871T3 (de)
ES (1) ES2170228T3 (de)
HU (1) HU222527B1 (de)
NO (2) NO318027B1 (de)
PL (1) PL180154B1 (de)
RO (1) RO114946B1 (de)
RU (1) RU2145507C1 (de)
TR (1) TR199700922T1 (de)
UA (1) UA44302C2 (de)
WO (1) WO1996028217A1 (de)
ZA (1) ZA961929B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015002393B3 (de) * 2015-02-20 2016-04-21 Siegfried Langhein Atemschutzmaske

Families Citing this family (172)

* Cited by examiner, † Cited by third party
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EP0814871A1 (de) 1998-01-07
TR199700922T1 (xx) 1998-03-21
CN1048903C (zh) 2000-02-02
WO1996028217A1 (en) 1996-09-19
KR19980702678A (ko) 1998-08-05
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HU222527B1 (hu) 2003-08-28
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ZA961929B (en) 1997-09-08
US6123077A (en) 2000-09-26
CZ282797A3 (en) 1997-11-12
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NO318027B1 (no) 2005-01-24
NO335161B1 (no) 2014-10-06
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Owner name: 3M COMPANY (N.D.GES.D. STAATES DELAWARE), ST. , US