DE69921660D1 - Gesichtsmaske mit gefiltertem ausatmungsventil - Google Patents

Gesichtsmaske mit gefiltertem ausatmungsventil

Info

Publication number
DE69921660D1
DE69921660D1 DE69921660T DE69921660T DE69921660D1 DE 69921660 D1 DE69921660 D1 DE 69921660D1 DE 69921660 T DE69921660 T DE 69921660T DE 69921660 T DE69921660 T DE 69921660T DE 69921660 D1 DE69921660 D1 DE 69921660D1
Authority
DE
Germany
Prior art keywords
exhaust valve
face mask
filtered exhaust
filtered
mask
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
DE69921660T
Other languages
English (en)
Other versions
DE69921660T2 (de
Inventor
A Japuntich
V Mccullough
K Peterson
R Baumann
W Bryant
P Henderson
E Penning
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
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69921660D1 publication Critical patent/DE69921660D1/de
Publication of DE69921660T2 publication Critical patent/DE69921660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE69921660T 1998-07-24 1999-01-07 Gesichtsmaske mit gefiltertem ausatmungsventil Expired - Lifetime DE69921660T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/122,388 US6584976B2 (en) 1998-07-24 1998-07-24 Face mask that has a filtered exhalation valve
US122388 1998-07-24
PCT/US1999/000363 WO2000004957A1 (en) 1998-07-24 1999-01-07 Face mask that has a filtered exhalation valve

Publications (2)

Publication Number Publication Date
DE69921660D1 true DE69921660D1 (de) 2004-12-09
DE69921660T2 DE69921660T2 (de) 2005-11-24

Family

ID=22402417

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921660T Expired - Lifetime DE69921660T2 (de) 1998-07-24 1999-01-07 Gesichtsmaske mit gefiltertem ausatmungsventil

Country Status (15)

Country Link
US (2) US6584976B2 (de)
EP (2) EP1479413A3 (de)
JP (1) JP2002521102A (de)
KR (1) KR100544552B1 (de)
CN (1) CN1149113C (de)
AU (1) AU746751B2 (de)
BR (1) BR9912388A (de)
CA (1) CA2337434A1 (de)
CZ (1) CZ297721B6 (de)
DE (1) DE69921660T2 (de)
DK (1) DK1100592T3 (de)
ES (1) ES2232108T3 (de)
PL (1) PL190442B1 (de)
WO (1) WO2000004957A1 (de)
ZA (1) ZA994642B (de)

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* Cited by examiner, † Cited by third party
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DE69921660T2 (de) 2005-11-24
US20020023651A1 (en) 2002-02-28
ES2232108T3 (es) 2005-05-16
ZA994642B (en) 2001-01-19
EP1479413A3 (de) 2004-12-01
PL345715A1 (en) 2002-01-02
PL190442B1 (pl) 2005-12-30
EP1479413A2 (de) 2004-11-24
CN1149113C (zh) 2004-05-12
US6805124B2 (en) 2004-10-19
AU746751B2 (en) 2002-05-02
KR20010071022A (ko) 2001-07-28
BR9912388A (pt) 2001-10-16
AU2108199A (en) 2000-02-14
CZ2001268A3 (en) 2001-06-13
CA2337434A1 (en) 2000-02-03
CZ297721B6 (cs) 2007-03-14
US6584976B2 (en) 2003-07-01
DK1100592T3 (da) 2005-02-14
JP2002521102A (ja) 2002-07-16
CN1311705A (zh) 2001-09-05
KR100544552B1 (ko) 2006-01-24
US20030005934A1 (en) 2003-01-09
WO2000004957A1 (en) 2000-02-03
EP1100592A1 (de) 2001-05-23

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