|
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
|
|
US4662005A
(en)
*
|
1984-08-06 |
1987-05-05 |
Kimberly-Clark Corporation |
Conformable surgical face mask
|
|
US4635628A
(en)
*
|
1985-09-11 |
1987-01-13 |
Tecnol, Inc. |
Surgical face mask with improved moisture barrier
|
|
US4606341A
(en)
*
|
1985-09-23 |
1986-08-19 |
Tecnol, Inc. |
Noncollapsible surgical face mask
|
|
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
|
|
US5150703A
(en)
*
|
1987-10-02 |
1992-09-29 |
Tecnol Medical Products, Inc. |
Liquid shield visor for a surgical mask with a bottom notch to reduce glare
|
|
JPH03500497A
(ja)
*
|
1988-04-22 |
1991-02-07 |
ラッセル，ジョン・パトリック |
顔面プロテクタ
|
|
GR1001027B
(el)
*
|
1989-04-07 |
1993-03-31 |
Johnson & Johnson Medical |
Βελτιωμενο μεσο φιλτραρισματος και μασκα καλυψεως προσωπου η οποια περιλαμβανει αυτο.
|
|
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
|
|
US5553608A
(en)
*
|
1994-07-20 |
1996-09-10 |
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
|
|
US5706803A
(en)
*
|
1995-06-06 |
1998-01-13 |
Bayer; Robert T. |
Disposable face mask and method of manufacture
|
|
US5694927A
(en)
*
|
1995-11-08 |
1997-12-09 |
Bohmfalk; George L. |
Disposable mask and suction catheter
|
|
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
|
|
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
|
|
US6354296B1
(en)
|
1998-03-16 |
2002-03-12 |
3M Innovative Properties Company |
Anti-fog face mask
|
|
US8100126B2
(en)
*
|
2000-06-14 |
2012-01-24 |
Mcauley Alastair Edwin |
Breathing assistance apparatus
|
|
CA2413938C
(en)
*
|
2000-06-14 |
2007-05-15 |
Lewis George Gradon |
Breathing assistance apparatus
|
|
US6988500B1
(en)
*
|
2003-05-15 |
2006-01-24 |
J. Palmero Sales Company, Inc. |
Fog free medical face mask
|
|
US6754909B1
(en)
*
|
2003-05-21 |
2004-06-29 |
John Samelian |
Neck gator
|
|
EP3838323B1
(en)
|
2003-09-03 |
2023-04-05 |
Fisher & Paykel Healthcare Limited |
Respiratory mask with gas washout vent
|
|
US7703456B2
(en)
*
|
2003-12-18 |
2010-04-27 |
Kimberly-Clark Worldwide, Inc. |
Facemasks containing an anti-fog / anti-glare composition
|
|
JP2008093285A
(ja)
*
|
2006-10-13 |
2008-04-24 |
Hiroko Yoshimoto |
マスク
|
|
US20100239625A1
(en)
*
|
2007-03-02 |
2010-09-23 |
Puckett Anne Mcintosh |
Transparent antimicrobial face mask
|
|
US9770611B2
(en)
|
2007-05-03 |
2017-09-26 |
3M Innovative Properties Company |
Maintenance-free anti-fog respirator
|
|
US20080271739A1
(en)
|
2007-05-03 |
2008-11-06 |
3M Innovative Properties Company |
Maintenance-free respirator that has concave portions on opposing sides of mask top section
|
|
WO2010127161A2
(en)
*
|
2009-04-29 |
2010-11-04 |
Koehler Richard H |
Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves
|
|
US20100319105A1
(en)
*
|
2009-06-23 |
2010-12-23 |
Cody Fairbanks |
Facial Spacer Device and Associated Methods
|
|
US10603456B2
(en)
|
2011-04-15 |
2020-03-31 |
Fisher & Paykel Healthcare Limited |
Interface comprising a nasal sealing portion
|
|
DK3117861T3
(da)
|
2011-04-15 |
2021-06-21 |
Fisher & Paykel Healthcare Ltd |
Grænseflade omfattende en rullende næsebrodel
|
|
EP2892596B1
(en)
|
2012-09-04 |
2023-07-26 |
Fisher&Paykel Healthcare Limited |
Valsalva mask
|
|
RU2550329C2
(ru)
*
|
2013-07-05 |
2015-05-10 |
Александр Александрович Атрошенко |
Полумаска фильтрующая для защиты от аэрозолей и пыли
|
|
JP5463481B1
(ja)
*
|
2013-07-24 |
2014-04-09 |
一恵 漆原 |
マスク
|
|
GB201314887D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
|
GB201314885D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
|
GB201314886D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
|
GB201314884D0
(en)
|
2013-08-20 |
2013-10-02 |
3M Innovative Properties Co |
Personal respiratory protection device
|
|
US9868002B2
(en)
|
2014-07-17 |
2018-01-16 |
3M Innovative Properties Company |
Respirator including contrast layer
|
|
EP3185944B8
(en)
|
2014-08-25 |
2024-11-06 |
Fisher&Paykel Healthcare Limited |
Respiratory mask and related portions, components or sub-assemblies
|
|
US10827788B2
(en)
|
2014-11-13 |
2020-11-10 |
O&M Haylard, Inc. |
Anti-fog, anti-glare facemasks
|
|
EP3950033A1
(en)
|
2015-03-04 |
2022-02-09 |
Fisher & Paykel Healthcare Limited |
Mask system headgear
|
|
GB201508114D0
(en)
|
2015-05-12 |
2015-06-24 |
3M Innovative Properties Co |
Respirator tab
|
|
USD882066S1
(en)
|
2016-05-13 |
2020-04-21 |
Fisher & Paykel Healthcare Limited |
Frame for a breathing mask
|
|
US10357672B2
(en)
|
2016-08-02 |
2019-07-23 |
Navin Raj Bora |
Apparatus, system and method to prevent fogging of eyewear
|
|
CN106360847A
(zh)
*
|
2016-11-17 |
2017-02-01 |
季忠杰 |
一种具有外置过滤装置的口罩
|
|
USD823455S1
(en)
|
2017-02-23 |
2018-07-17 |
Fisher & Paykel Healthcare Limited |
Cushion assembly for breathing mask assembly
|
|
USD824020S1
(en)
|
2017-02-23 |
2018-07-24 |
Fisher & Paykel Healthcare Limited |
Cushion assembly for breathing mask assembly
|
|
USD823454S1
(en)
|
2017-02-23 |
2018-07-17 |
Fisher & Paykel Healthcare Limited |
Cushion assembly for breathing mask assembly
|
|
CN110869110B
(zh)
|
2017-07-14 |
2022-11-18 |
3M创新有限公司 |
用于输送多个液体流的适配器
|
|
CN111544792A
(zh)
*
|
2020-05-18 |
2020-08-18 |
安徽众衣联供应链管理服务有限公司 |
一种一次性卫生防疫面罩
|
|
US20210361002A1
(en)
*
|
2020-05-25 |
2021-11-25 |
Savanna Eve Allmon |
Face mask with adjustable ear loops
|
|
TR202013389A1
(tr)
*
|
2020-08-25 |
2022-03-21 |
Almaxtex Tekstil Sanayi Ve Ticaret Anonim Sirketi |
Bi̇r ki̇şi̇sel koruyucu eki̇pman kumaşi ve bu kumaştan i̇mal bi̇r ki̇şi̇sel koruyucu eki̇pman
|
|
US11119340B2
(en)
*
|
2020-09-10 |
2021-09-14 |
Kiarash Ahi |
Anti-fog medical face mask and a device for preventing formation of fog on eyewear while wearing face cover
|
|
FR3119519B1
(fr)
*
|
2021-02-10 |
2024-04-19 |
Faytre Jerome |
Dispositif anti-buée adaptable sur un masque de protection respiratoire
|
|
KR20220130361A
(ko)
|
2021-03-18 |
2022-09-27 |
주식회사 엠팩플러스 |
다회용 듀얼 마스크
|
|
US20230111220A1
(en)
*
|
2021-10-07 |
2023-04-13 |
Adam Magdi Lamei Khalil |
Protective face mask
|