US3888246A - Anti-fog surgical face mask - Google Patents

Anti-fog surgical face mask Download PDF

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Publication number
US3888246A
US3888246A US411873A US41187373A US3888246A US 3888246 A US3888246 A US 3888246A US 411873 A US411873 A US 411873A US 41187373 A US41187373 A US 41187373A US 3888246 A US3888246 A US 3888246A
Authority
US
United States
Prior art keywords
mask
body portion
air impervious
impervious material
face 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
US411873A
Other languages
English (en)
Inventor
William Lauer
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.)
Johnson and Johnson
Original Assignee
Johnson and Johnson
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 Johnson and Johnson filed Critical Johnson and Johnson
Priority to US411873A priority Critical patent/US3888246A/en
Priority to PH16439A priority patent/PH10832A/en
Priority to HUJO220A priority patent/HU169859B/hu
Priority to SE7413602A priority patent/SE406273B/xx
Priority to DE2451403A priority patent/DE2451403C2/de
Priority to IT53798/74A priority patent/IT1021981B/it
Priority to FR7436066A priority patent/FR2249643B1/fr
Priority to ES431530A priority patent/ES431530A1/es
Priority to NLAANVRAGE7414192,A priority patent/NL181259C/xx
Priority to BE150112A priority patent/BE821744A/xx
Priority to AT877574A priority patent/AT350708B/de
Priority to BR9127/74A priority patent/BR7409127A/pt
Priority to JP49124985A priority patent/JPS5739777B2/ja
Priority to ZA00747019A priority patent/ZA747019B/xx
Priority to CS7400007443A priority patent/CS178830B2/cs
Priority to FI3198/74A priority patent/FI57693C/fi
Priority to DK569074AA priority patent/DK137035B/da
Priority to IE2242/74A priority patent/IE40096B1/xx
Priority to SU2074686A priority patent/SU557737A3/ru
Priority to NO74743929A priority patent/NO137110C/no
Priority to CA212,807A priority patent/CA1033102A/en
Priority to CH1468374A priority patent/CH580952A5/xx
Priority to GB4735974A priority patent/GB1473924A/en
Priority to RO7480387A priority patent/RO70408A/ro
Application granted granted Critical
Publication of US3888246A publication Critical patent/US3888246A/en
Priority to IN1993/CAL/1975A priority patent/IN142385B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Definitions

  • FIG. 9 is a side view, partially in section and with certain portions enlarged, of a third embodiment of the mask of this invention shown in position on the face of a wearer.
  • FIG. 5 there is shown a side view, partially in section, of the mask of FIGS. 1-4 in position on the face of the wearer.
  • FIG. 5 shows that element 30 is secured, at its upper periphery, to binding 24 of mask 20.
  • the remaining part of element 30, except for the side peripheries thereof, overlies noseclip 27 and the outer surface of the mask to form the flap-like arrangement already discussed.
  • air impervious element is disposed over the upper outer surface of body portion 61, folded over upper binding 64, and continued downwardly over the inner surface of the mask.
  • An elongated, thin strip 76 of air impervious material is heat sealed along its lowermost edge to binding 65.
  • side bindings 63 overlie the ends of strip 76 and the ends of that portion of impervious element 7 which extends downwardly over the inner surface of the mask.
  • the side bindings are secured by stitching (not illustrated) which also serves at the same time to attach air impervious element 70 to body portion 61.
  • strips of impervious material are heat sealed to side bindings 63 at the side peripheries of the mask.

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)
  • Materials For Medical Uses (AREA)
US411873A 1973-11-01 1973-11-01 Anti-fog surgical face mask Expired - Lifetime US3888246A (en)

Priority Applications (25)

Application Number Priority Date Filing Date Title
US411873A US3888246A (en) 1973-11-01 1973-11-01 Anti-fog surgical face mask
PH16439A PH10832A (en) 1973-11-01 1974-10-22 Anti-fog surgical face mask
HUJO220A HU169859B (fi) 1973-11-01 1974-10-29
SE7413602A SE406273B (sv) 1973-11-01 1974-10-29 Kirurgisk ansiktsmask
DE2451403A DE2451403C2 (de) 1973-11-01 1974-10-29 Chirurgische Gesichtsmaske
IT53798/74A IT1021981B (it) 1973-11-01 1974-10-29 Perfezionamento nelle maschere per chirurghi
FR7436066A FR2249643B1 (fi) 1973-11-01 1974-10-29
NLAANVRAGE7414192,A NL181259C (nl) 1973-11-01 1974-10-30 Gezichtsmasker.
ES431530A ES431530A1 (es) 1973-11-01 1974-10-30 Mejoras introducidas en mascarillas quirurgicas.
SU2074686A SU557737A3 (ru) 1973-11-01 1974-10-31 Хирургическа лицева маска
BR9127/74A BR7409127A (pt) 1973-11-01 1974-10-31 Mascara facial cirurgica antiembacamento
JP49124985A JPS5739777B2 (fi) 1973-11-01 1974-10-31
BE150112A BE821744A (fr) 1973-11-01 1974-10-31 Masque chirurgical antibuee
CS7400007443A CS178830B2 (en) 1973-11-01 1974-10-31 Face mask, especially for surgeons
FI3198/74A FI57693C (fi) 1973-11-01 1974-10-31 Icke immande ansiktsmask foer kirurg
DK569074AA DK137035B (da) 1973-11-01 1974-10-31 Ansigtsmaske, især til operationsstuepersonale.
IE2242/74A IE40096B1 (en) 1973-11-01 1974-10-31 Surgical face mask
AT877574A AT350708B (de) 1973-11-01 1974-10-31 Operations-gesichtsmaske
NO74743929A NO137110C (no) 1973-11-01 1974-10-31 Antidugg-kirurgisk ansiktsmaske.
CA212,807A CA1033102A (en) 1973-11-01 1974-10-31 Anti-fog surgical face mask
ZA00747019A ZA747019B (en) 1973-11-01 1974-10-31 Anti-fog surgical face mask
CH1468374A CH580952A5 (fi) 1973-11-01 1974-11-01
GB4735974A GB1473924A (en) 1973-11-01 1974-11-01 Surgical face mask
RO7480387A RO70408A (ro) 1973-11-01 1974-11-01 Masca de fata chirurgicala
IN1993/CAL/1975A IN142385B (fi) 1973-11-01 1975-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411873A US3888246A (en) 1973-11-01 1973-11-01 Anti-fog surgical face mask

Publications (1)

Publication Number Publication Date
US3888246A true US3888246A (en) 1975-06-10

Family

ID=23630647

Family Applications (1)

Application Number Title Priority Date Filing Date
US411873A Expired - Lifetime US3888246A (en) 1973-11-01 1973-11-01 Anti-fog surgical face mask

Country Status (25)

Country Link
US (1) US3888246A (fi)
JP (1) JPS5739777B2 (fi)
AT (1) AT350708B (fi)
BE (1) BE821744A (fi)
BR (1) BR7409127A (fi)
CA (1) CA1033102A (fi)
CH (1) CH580952A5 (fi)
CS (1) CS178830B2 (fi)
DE (1) DE2451403C2 (fi)
DK (1) DK137035B (fi)
ES (1) ES431530A1 (fi)
FI (1) FI57693C (fi)
FR (1) FR2249643B1 (fi)
GB (1) GB1473924A (fi)
HU (1) HU169859B (fi)
IE (1) IE40096B1 (fi)
IN (1) IN142385B (fi)
IT (1) IT1021981B (fi)
NL (1) NL181259C (fi)
NO (1) NO137110C (fi)
PH (1) PH10832A (fi)
RO (1) RO70408A (fi)
SE (1) SE406273B (fi)
SU (1) SU557737A3 (fi)
ZA (1) ZA747019B (fi)

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974829A (en) * 1974-07-08 1976-08-17 Giles C. Clegg, Jr. Means for preventing fogging of optical aids used by the wearer of a surgical mask
US4037593A (en) * 1975-11-28 1977-07-26 Giles C. Clegg, Jr. Surgical mask with vapor barrier
US4419993A (en) * 1981-12-10 1983-12-13 Minnesota Mining & Manufacturing Company Anti-fogging surgical mask
US4606341A (en) * 1985-09-23 1986-08-19 Tecnol, Inc. Noncollapsible surgical face mask
US4635628A (en) * 1985-09-11 1987-01-13 Tecnol, Inc. Surgical face mask with improved moisture barrier
WO1989010106A1 (en) * 1988-04-22 1989-11-02 John Patrick Russell Face protector
US4941470A (en) * 1983-11-07 1990-07-17 Tecnol, Inc. Face mask with ear loops and method for forming
US4969457A (en) * 1987-10-02 1990-11-13 Tecnol, Inc. Body fluids barrier mask
US5107547A (en) * 1991-01-10 1992-04-28 Baxter International Inc. Adjustable medical face mask fastener
US5694925A (en) * 1994-07-20 1997-12-09 Tecnol Medical Products, Inc. Face mask with enhanced seal and method
US5699792A (en) * 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
US5704349A (en) * 1987-10-02 1998-01-06 Tecnol Medical Products, Inc. Surgical face mask with darkened glare-reducing strip and visor
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5797146A (en) * 1996-11-21 1998-08-25 Matich; Ronald D. Breath deflector with seal
US5813398A (en) * 1996-03-29 1998-09-29 Tecnol Medical Products, Inc. Combined anti fog and anti glare features for face masks
US6117515A (en) * 1997-01-31 2000-09-12 Kimberly-Clark Worlwide, Inc. Non-particulating and low particulating disposable products for use in clean room environments
US6173712B1 (en) 1998-04-29 2001-01-16 Kimberly-Clark Worldwide, Inc. Disposable aerosol mask with disparate portions
US6354296B1 (en) * 1998-03-16 2002-03-12 3M Innovative Properties Company Anti-fog face mask
US20030221690A1 (en) * 2002-05-28 2003-12-04 Bookyung Lee Health mask
US20050133035A1 (en) * 2003-12-18 2005-06-23 Kimberly-Clark Worldwide, Inc. Facemasks containing an anti-fog / anti-glare composition
US6966067B1 (en) 2004-08-27 2005-11-22 Lusk Shaun S Boating helmet
US6988500B1 (en) * 2003-05-15 2006-01-24 J. Palmero Sales Company, Inc. Fog free medical face mask
US20070068529A1 (en) * 2005-09-27 2007-03-29 Suresh Kalatoor Respirator that uses a polymeric nose clip
US20080271737A1 (en) * 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20090078265A1 (en) * 2007-09-20 2009-03-26 3M Innovative Properties Company Respirator having dynamic support structure and pleated filtering structure
US20090255542A1 (en) * 2008-04-11 2009-10-15 3M Innovative Properties Company Mask nose clip and a respiratory mask
US20110048594A1 (en) * 2009-08-26 2011-03-03 Arnone Robert C Magnetic stripe card holder utilizer
US20150059771A1 (en) * 2013-08-29 2015-03-05 3M Innovative Properties Company Filtering face-piece respirator with stiffening member integral with filtering structure
US20160029715A1 (en) * 2013-04-16 2016-02-04 Center Healthcare Technology Co., Ltd. Face mask structure having barrier component
US9868002B2 (en) 2014-07-17 2018-01-16 3M Innovative Properties Company Respirator including contrast layer
US10357672B2 (en) 2016-08-02 2019-07-23 Navin Raj Bora Apparatus, system and method to prevent fogging of eyewear
US10639506B2 (en) 2013-08-20 2020-05-05 3M Innovative Properties Company Personal respiratory protection device
US10827788B2 (en) 2014-11-13 2020-11-10 O&M Haylard, Inc. Anti-fog, anti-glare facemasks
US10863784B2 (en) 2014-12-04 2020-12-15 3M Innovative Properties Company Flat-fold respirator
US11154735B2 (en) 2013-08-20 2021-10-26 3M Innovative Properties Company Personal respiratory protection device
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same
US11241595B2 (en) 2013-08-20 2022-02-08 3M Innovative Properties Company Personal respiratory protection device
US11247079B2 (en) 2013-08-20 2022-02-15 3M Innovative Properties Company Personal respiratory protection device
US11337469B2 (en) * 2016-08-17 2022-05-24 Masgick, Inc. Respiratory protection device and processes for producing the same
US11413481B2 (en) 2015-05-12 2022-08-16 3M Innovative Properties Company Respirator tab
US20220400786A1 (en) * 2021-06-17 2022-12-22 Christopher T. Ellerbrake Protective mask
CN115531757A (zh) * 2022-09-15 2022-12-30 甘肃省人民医院 一种可更换的口鼻部及眼部手术防护系统
US20230115079A1 (en) * 2021-10-07 2023-04-13 Adam Magdi Lamei Khalil Protective face mask
US11805828B2 (en) 2021-03-19 2023-11-07 Aether Mask, Llc Mask with anti-fogging construction
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
US11877604B2 (en) 2007-05-03 2024-01-23 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327697U (fi) * 1976-08-15 1978-03-09
FR2473875A1 (fr) * 1980-01-23 1981-07-24 Mutexil Soc Masque respiratoire facial en une matiere souple en feuille
DE3638636A1 (de) * 1986-11-12 1988-05-26 Nowak Gerd Filter gegen mikro-organismen und anorganische feinst-partikel als hauptbestandteil von gesichtsmasken fuer chirurgen, krankenhauspersonal sowie fuer den allgemeinen arbeits- und personenschutz
JPH0230361U (fi) * 1988-08-17 1990-02-27
JPH0475554U (fi) * 1990-11-08 1992-07-01
US6055982A (en) 1993-12-15 2000-05-02 Kimberly-Clark Worldwide, Inc. Disposable face mask with enhanced fluid barrier
US5701892A (en) * 1995-12-01 1997-12-30 Bledstein; Adrien Janis Multipurpose face mask that maintains an airspace between the mask and the wearer's face
JP2009066382A (ja) * 2007-08-23 2009-04-02 Lintec Corp 眼鏡曇り止め用薄膜片及びそれを備えたマスク
JP4565403B1 (ja) * 2010-03-11 2010-10-20 山田 明 マスク部材
JP5463481B1 (ja) * 2013-07-24 2014-04-09 一恵 漆原 マスク
CN106263145B (zh) * 2015-06-10 2019-07-12 林净植 口罩结构
JP2019143289A (ja) * 2018-02-23 2019-08-29 アイリスオーヤマ株式会社 マスク

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012505A (en) * 1934-02-05 1935-08-27 Samuel J Goldsmith Mask
US2081779A (en) * 1936-07-16 1937-05-25 Robert S Titus Face mask
US2655656A (en) * 1952-02-18 1953-10-20 Parmelee Plastics Co Vented face shield for welders
US2762368A (en) * 1954-01-22 1956-09-11 Martindale Electric Company Lt Respiratory masks
US3049121A (en) * 1959-01-20 1962-08-14 Richard S Brumfield Oronasal mask

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1172800B (de) * 1959-07-30 1964-06-25 Marta Deker Operations-Gesichtsmaske
GB893614A (en) * 1960-02-10 1962-04-11 Vernon & Company Ltd Improvements in or relating to surgical face masks
GB967455A (en) * 1960-10-18 1964-08-19 Southalls Birmingham Ltd Improvements in and relating to surgical masks
US3170461A (en) * 1961-09-18 1965-02-23 Jr Hillary G Watts Disposable surgical mask
FR1375163A (fr) * 1963-08-26 1964-10-16 Corning Glass Works Masque chirurgical de type original
US3288138A (en) * 1965-10-14 1966-11-29 Sachs Louis Surgical mask
JPS5042635Y2 (fi) * 1971-09-13 1975-12-04
JPH075912U (ja) * 1993-06-22 1995-01-27 有限会社発明攻防 壁面取付けコップ受け

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2012505A (en) * 1934-02-05 1935-08-27 Samuel J Goldsmith Mask
US2081779A (en) * 1936-07-16 1937-05-25 Robert S Titus Face mask
US2655656A (en) * 1952-02-18 1953-10-20 Parmelee Plastics Co Vented face shield for welders
US2762368A (en) * 1954-01-22 1956-09-11 Martindale Electric Company Lt Respiratory masks
US3049121A (en) * 1959-01-20 1962-08-14 Richard S Brumfield Oronasal mask

Cited By (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974829A (en) * 1974-07-08 1976-08-17 Giles C. Clegg, Jr. Means for preventing fogging of optical aids used by the wearer of a surgical mask
US4037593A (en) * 1975-11-28 1977-07-26 Giles C. Clegg, Jr. Surgical mask with vapor barrier
US4419993A (en) * 1981-12-10 1983-12-13 Minnesota Mining & Manufacturing Company Anti-fogging surgical mask
US4941470A (en) * 1983-11-07 1990-07-17 Tecnol, Inc. Face mask with ear loops and method for forming
US4635628A (en) * 1985-09-11 1987-01-13 Tecnol, Inc. Surgical face mask with improved moisture barrier
DE3601449A1 (de) * 1985-09-11 1987-03-12 Tecnol Inc Chirurgische gesichtsmaske
US4606341A (en) * 1985-09-23 1986-08-19 Tecnol, Inc. Noncollapsible surgical face mask
US5704349A (en) * 1987-10-02 1998-01-06 Tecnol Medical Products, Inc. Surgical face mask with darkened glare-reducing strip and visor
US4969457A (en) * 1987-10-02 1990-11-13 Tecnol, Inc. Body fluids barrier mask
WO1989010106A1 (en) * 1988-04-22 1989-11-02 John Patrick Russell Face protector
US5107547A (en) * 1991-01-10 1992-04-28 Baxter International Inc. Adjustable medical face mask fastener
US5765556A (en) * 1992-12-16 1998-06-16 Tecnol Medical Products, Inc. Disposable aerosol mask with face shield
US5724964A (en) * 1993-12-15 1998-03-10 Tecnol Medical Products, Inc. Disposable face mask with enhanced fluid barrier
US5694925A (en) * 1994-07-20 1997-12-09 Tecnol Medical Products, Inc. Face mask with enhanced seal and method
US5699792A (en) * 1994-07-20 1997-12-23 Tecnol Medical Products, Inc. Face mask with enhanced facial seal
AU705180B2 (en) * 1995-07-06 1999-05-20 Kimberley-Clark Worldwide, Inc. Disposable face mask with enhanced fluid barrier
US5813398A (en) * 1996-03-29 1998-09-29 Tecnol Medical Products, Inc. Combined anti fog and anti glare features for face masks
US5706804A (en) * 1996-10-01 1998-01-13 Minnesota Mining And Manufacturing Company Liquid resistant face mask having surface energy reducing agent on an intermediate layer therein
US5797146A (en) * 1996-11-21 1998-08-25 Matich; Ronald D. Breath deflector with seal
US6117515A (en) * 1997-01-31 2000-09-12 Kimberly-Clark Worlwide, Inc. Non-particulating and low particulating disposable products for use in clean room environments
US6354296B1 (en) * 1998-03-16 2002-03-12 3M Innovative Properties Company Anti-fog face mask
US6520181B2 (en) 1998-03-16 2003-02-18 3M Innovative Properties Company Anti-fog face mask
US6173712B1 (en) 1998-04-29 2001-01-16 Kimberly-Clark Worldwide, Inc. Disposable aerosol mask with disparate portions
US20030221690A1 (en) * 2002-05-28 2003-12-04 Bookyung Lee Health mask
US6772759B2 (en) * 2002-05-28 2004-08-10 Bookyung Lee Health mask with channelized breath passageways
US6988500B1 (en) * 2003-05-15 2006-01-24 J. Palmero Sales Company, Inc. Fog free medical face mask
US20050133035A1 (en) * 2003-12-18 2005-06-23 Kimberly-Clark Worldwide, Inc. Facemasks containing an anti-fog / anti-glare composition
WO2005067753A1 (en) 2003-12-18 2005-07-28 Kimberly-Clark Worldwide, Inc. Facemasks containing an anti-fog/anti-glare composition
US7703456B2 (en) 2003-12-18 2010-04-27 Kimberly-Clark Worldwide, Inc. Facemasks containing an anti-fog / anti-glare composition
US6966067B1 (en) 2004-08-27 2005-11-22 Lusk Shaun S Boating helmet
US20070068529A1 (en) * 2005-09-27 2007-03-29 Suresh Kalatoor Respirator that uses a polymeric nose clip
US20080271737A1 (en) * 2007-05-03 2008-11-06 3M Innovative Properties Company Maintenance-free anti-fog respirator
US11877604B2 (en) 2007-05-03 2024-01-23 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US11135460B2 (en) 2007-05-03 2021-10-05 3M Innovative Properties Company Maintenance-free anti-fog respirator
US11904191B2 (en) 2007-05-03 2024-02-20 3M Innovative Properties Company Anti-fog respirator
US9770611B2 (en) 2007-05-03 2017-09-26 3M Innovative Properties Company Maintenance-free anti-fog respirator
US20090078265A1 (en) * 2007-09-20 2009-03-26 3M Innovative Properties Company Respirator having dynamic support structure and pleated filtering structure
US20090255542A1 (en) * 2008-04-11 2009-10-15 3M Innovative Properties Company Mask nose clip and a respiratory mask
US20110048594A1 (en) * 2009-08-26 2011-03-03 Arnone Robert C Magnetic stripe card holder utilizer
US20160029715A1 (en) * 2013-04-16 2016-02-04 Center Healthcare Technology Co., Ltd. Face mask structure having barrier component
US10639506B2 (en) 2013-08-20 2020-05-05 3M Innovative Properties Company Personal respiratory protection device
US11247079B2 (en) 2013-08-20 2022-02-15 3M Innovative Properties Company Personal respiratory protection device
US11241595B2 (en) 2013-08-20 2022-02-08 3M Innovative Properties Company Personal respiratory protection device
US11154735B2 (en) 2013-08-20 2021-10-26 3M Innovative Properties Company Personal respiratory protection device
US9615612B2 (en) * 2013-08-29 2017-04-11 3M Innovative Properties Company Filtering face-piece respirator with stiffening member integral with filtering structure
US20150059771A1 (en) * 2013-08-29 2015-03-05 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
US10576314B2 (en) 2014-07-17 2020-03-03 3M Innovative Properties Company Respirator including contrast layer
US10827788B2 (en) 2014-11-13 2020-11-10 O&M Haylard, Inc. Anti-fog, anti-glare facemasks
US10863784B2 (en) 2014-12-04 2020-12-15 3M Innovative Properties Company Flat-fold respirator
US11413481B2 (en) 2015-05-12 2022-08-16 3M Innovative Properties Company Respirator tab
US10870023B2 (en) 2016-08-02 2020-12-22 Navin Raj Bora Face mask and eye-wear combination for prevention of fogging of the eye-wear
US10357672B2 (en) 2016-08-02 2019-07-23 Navin Raj Bora Apparatus, system and method to prevent fogging of eyewear
US11337469B2 (en) * 2016-08-17 2022-05-24 Masgick, Inc. Respiratory protection device and processes for producing the same
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
US11219786B2 (en) 2017-11-13 2022-01-11 3M Innovative Properties Company Inner shell and mask including same
US11805828B2 (en) 2021-03-19 2023-11-07 Aether Mask, Llc Mask with anti-fogging construction
US20220400786A1 (en) * 2021-06-17 2022-12-22 Christopher T. Ellerbrake Protective mask
WO2022266558A3 (en) * 2021-06-17 2023-03-09 Ellerbrake Christopher Protective mask
US20230111220A1 (en) * 2021-10-07 2023-04-13 Adam Magdi Lamei Khalil Protective face mask
US20230115079A1 (en) * 2021-10-07 2023-04-13 Adam Magdi Lamei Khalil Protective face mask
CN115531757A (zh) * 2022-09-15 2022-12-30 甘肃省人民医院 一种可更换的口鼻部及眼部手术防护系统

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Publication number Publication date
ZA747019B (en) 1976-06-30
NL7414192A (nl) 1975-05-06
NL181259C (nl) 1987-07-16
IE40096L (en) 1975-05-01
DK569074A (fi) 1975-06-23
SE7413602L (fi) 1975-05-02
FR2249643A1 (fi) 1975-05-30
DK137035B (da) 1978-01-09
ES431530A1 (es) 1976-10-16
DK137035C (fi) 1978-06-05
NO743929L (fi) 1975-05-05
FI57693C (fi) 1980-10-10
JPS5078182A (fi) 1975-06-25
DE2451403C2 (de) 1984-10-04
HU169859B (fi) 1977-02-28
FI57693B (fi) 1980-06-30
SU557737A3 (ru) 1977-05-05
CS178830B2 (en) 1977-10-31
ATA877574A (de) 1978-11-15
PH10832A (en) 1977-09-09
NO137110B (no) 1977-09-26
CH580952A5 (fi) 1976-10-29
AT350708B (de) 1979-06-11
RO70408A (ro) 1982-08-17
FR2249643B1 (fi) 1978-09-22
SE406273B (sv) 1979-02-05
BE821744A (fr) 1975-04-30
GB1473924A (en) 1977-05-18
NL181259B (nl) 1987-02-16
IN142385B (fi) 1977-07-02
IE40096B1 (en) 1979-03-14
NO137110C (no) 1978-01-04
DE2451403A1 (de) 1975-05-07
BR7409127A (pt) 1975-11-04
IT1021981B (it) 1978-02-20
FI319874A (fi) 1975-05-02
JPS5739777B2 (fi) 1982-08-23
CA1033102A (en) 1978-06-20

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