CN1214617A - 呼吸面罩 - Google Patents
呼吸面罩 Download PDFInfo
- Publication number
- CN1214617A CN1214617A CN97193357.XA CN97193357A CN1214617A CN 1214617 A CN1214617 A CN 1214617A CN 97193357 A CN97193357 A CN 97193357A CN 1214617 A CN1214617 A CN 1214617A
- Authority
- CN
- China
- Prior art keywords
- size
- facial contact
- wearer
- face
- opening
- 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.)
- Granted
Links
Images
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
-
- 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
- A41D13/1138—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration
- A41D13/1146—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a cup configuration obtained by moulding
-
- 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
- A62B18/02—Masks
- A62B18/025—Halfmasks
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Gyroscopes (AREA)
- Finger-Pressure Massage (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/623,853 | 1996-03-26 | ||
US08/623,853 US5673690A (en) | 1996-03-26 | 1996-03-26 | Breathing mask |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1214617A true CN1214617A (zh) | 1999-04-21 |
CN1166325C CN1166325C (zh) | 2004-09-15 |
Family
ID=24499648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB97193357XA Expired - Fee Related CN1166325C (zh) | 1996-03-26 | 1997-03-25 | 呼吸面罩 |
Country Status (8)
Country | Link |
---|---|
US (2) | US5673690A (zh) |
EP (1) | EP0906037B1 (zh) |
JP (1) | JP2000507461A (zh) |
CN (1) | CN1166325C (zh) |
AU (1) | AU709676B2 (zh) |
BR (1) | BR9708251A (zh) |
DE (1) | DE69725136T2 (zh) |
WO (1) | WO1997035492A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101378810B (zh) * | 2005-12-07 | 2012-06-06 | Ric投资有限公司 | 具有鼻接口的全脸部呼吸面罩 |
CN1784252B (zh) * | 2003-05-16 | 2012-07-18 | 英特泰克公司 | 具有卫生防护作用的呼吸面罩 |
CN103118744A (zh) * | 2010-09-09 | 2013-05-22 | 模戴克-麦第克公司 | 褶状过滤面罩呼吸器 |
CN105101908A (zh) * | 2013-03-06 | 2015-11-25 | 梅利莎·K·霍克-克纳斯 | 热材料雾化*** |
CN105517635A (zh) * | 2013-08-29 | 2016-04-20 | 3M创新有限公司 | 具有鼻部凹口的过滤式面罩呼吸器 |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996028216A1 (en) * | 1995-03-09 | 1996-09-19 | Minnesota Mining And Manufacturing Company | Fold flat respirators and processes for preparing same |
US6568392B1 (en) * | 1995-09-11 | 2003-05-27 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
US5673690A (en) * | 1996-03-26 | 1997-10-07 | Better Breathing, Inc. | Breathing mask |
AUPO126596A0 (en) | 1996-07-26 | 1996-08-22 | Resmed Limited | A nasal mask and mask cushion therefor |
US6513526B2 (en) * | 1996-07-26 | 2003-02-04 | Resmed Limited | Full-face mask and mask cushion therefor |
USD431647S (en) * | 1996-09-06 | 2000-10-03 | 3M Innovative Properties Company | Personal respiratory protection device having an exhalation valve |
AU137823S (en) * | 1998-12-09 | 1999-07-20 | Resmed Ltd | Mask cushion |
US6394090B1 (en) * | 1999-02-17 | 2002-05-28 | 3M Innovative Properties Company | Flat-folded personal respiratory protection devices and processes for preparing same |
US6188189B1 (en) * | 1999-12-23 | 2001-02-13 | Analog Devices, Inc. | Fan speed control system |
WO2001078838A2 (en) | 2000-04-17 | 2001-10-25 | Scott Technologies, Inc. | Respiratory mask and service module |
US7152601B2 (en) * | 2000-12-18 | 2006-12-26 | Mohamed Ali Barakat | Strapless respiratory face mask |
US7007696B2 (en) * | 2001-05-18 | 2006-03-07 | Tiara Medical Systems, Inc. | Mask cushion and method of using same |
FI20011992A (fi) * | 2001-10-12 | 2003-04-13 | Euromaski Oy | Suojalaite |
US6851428B2 (en) * | 2002-01-08 | 2005-02-08 | Carnell K. Dennis | Respiratory mask |
US7121279B2 (en) * | 2002-01-08 | 2006-10-17 | Dennis Carnell K | Respiratory mask |
GB2391817B (en) * | 2002-08-12 | 2004-11-10 | Joseph Anthony Griffiths | Oxygen mask with flexible face seal |
US6945249B2 (en) * | 2002-09-24 | 2005-09-20 | Kimberly-Clark Worldwide, Inc. | Easy gripping face mask |
US6868984B2 (en) | 2002-09-24 | 2005-03-22 | Kimberly-Clark Worldwide, Inc. | Method of dispensing a face mask |
US6948499B2 (en) * | 2002-09-24 | 2005-09-27 | Kimberly-Clark Worldwide, Inc. | Easy gripping face mask |
US7063085B2 (en) | 2004-08-23 | 2006-06-20 | Silva-Parris Medical Consultants | Gas delivery and monitoring system |
US20060074390A1 (en) * | 2004-10-06 | 2006-04-06 | Kimberly-Clark Worldwide, Inc. | Absorbent article dispensing system |
NZ772374A (en) | 2005-01-12 | 2022-07-29 | ResMed Pty Ltd | Cushion for patient interface |
WO2006118599A1 (en) * | 2005-04-29 | 2006-11-09 | North Safety Products Inc. | Face piece seal check device |
US8171933B2 (en) * | 2005-08-25 | 2012-05-08 | 3M Innovative Properties Company | Respirator having preloaded nose clip |
NZ591992A (en) | 2005-10-14 | 2012-11-30 | Resmed Ltd | Breathing mask with cushion attached to frame via lip of cushion engaging within recess between frame outer and inner walls, and guided in via angled protrusion of frame inner wall |
US20090126739A1 (en) | 2005-10-25 | 2009-05-21 | Resmed Limited | Interchangeable Mask Assembly |
US8789532B2 (en) * | 2006-03-10 | 2014-07-29 | Respcare, Inc. | Ventilation mask |
US20080023006A1 (en) * | 2006-07-26 | 2008-01-31 | 3M Innovative Properties Company | Respirator That Uses A Predefined Curved Nose Foam |
CA2602005A1 (en) | 2006-09-18 | 2008-03-18 | Invacare Corporation | Breathing mask |
US8517023B2 (en) | 2007-01-30 | 2013-08-27 | Resmed Limited | Mask system with interchangeable headgear connectors |
NZ589685A (en) | 2007-04-19 | 2012-06-29 | Resmed Ltd | Cushion for patient breathing interface with variable density foam supported membrane |
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 |
KR20100081991A (ko) * | 2007-09-20 | 2010-07-15 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 마스크 본체 지지 구조물과 일체형인 버클을 구비한 안면부 여과식 호흡기 |
US20090078268A1 (en) * | 2007-09-20 | 2009-03-26 | 3 M Innovative Properties Company | Buckle having a flexural strap attachment member and respirator using such buckle |
JP5449170B2 (ja) * | 2007-09-20 | 2014-03-19 | スリーエム イノベイティブ プロパティズ カンパニー | 伸展可能なマスク本体を有するフィルタリング顔面装着レスピレータ |
KR20100081990A (ko) * | 2007-09-20 | 2010-07-15 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 동적 지지 구조물 및 주름진 여과 구조물을 구비하는 호흡기 |
BRPI0815855A2 (pt) * | 2007-09-20 | 2018-12-04 | 3M Innovative Properties Co | "respirador com peça facial filtrante e método para a fabricação de um respirador com peça facial filtrante" |
KR101455438B1 (ko) | 2007-09-20 | 2014-11-03 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 안면부 여과식 호흡기 |
WO2009048748A2 (en) * | 2007-10-09 | 2009-04-16 | 3M Innovative Properties Company | Filtering face-piece respirator having nose clip molded into the mask body |
JP4845861B2 (ja) * | 2007-11-09 | 2011-12-28 | 興研株式会社 | 使い捨て式防じんマスク |
EP2345457B1 (en) | 2007-11-27 | 2012-08-22 | 3M Innovative Properties Co. | Face mask with unidirectional valve |
US8375951B2 (en) * | 2008-02-06 | 2013-02-19 | 3M Innovative Properties Company | Buckle and respirator using such buckle, having a deformable cinch bar, and method |
US8430100B2 (en) * | 2008-02-25 | 2013-04-30 | Prestige Ameritech Ltd. | Universal fit face mask |
DE202009019009U1 (de) | 2008-03-04 | 2015-06-03 | Resmed Ltd. | Maskensystem |
US11331447B2 (en) | 2008-03-04 | 2022-05-17 | ResMed Pty Ltd | Mask system with snap-fit shroud |
US20090235934A1 (en) * | 2008-03-24 | 2009-09-24 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
JP2009254418A (ja) * | 2008-04-11 | 2009-11-05 | Three M Innovative Properties Co | マスク用ノーズクリップ及びマスク |
WO2010127161A2 (en) | 2009-04-29 | 2010-11-04 | Koehler Richard H | Surgical face mask, including reusable masks, with filtered inhalation and exhalation valves |
AU2010256351B2 (en) | 2009-06-02 | 2013-08-29 | Resmed Limited | Unobtrusive nasal mask |
US8881729B2 (en) * | 2009-09-18 | 2014-11-11 | 3M Innovative Properties Company | Horizontal flat-fold filtering face-piece respirator having indicia of symmetry |
US8276588B1 (en) | 2009-10-23 | 2012-10-02 | Sleepnea | Respiratory mask with adjustable shape |
NZ599679A (en) | 2009-11-20 | 2014-05-30 | Resmed Ltd | Mask system |
DE102009057234A1 (de) * | 2009-12-05 | 2011-06-09 | Volker Arelt | Halbmaske, insbesondere partikelfiltrierende Atemschutz-Halbmaske zum Schutz vor Aerosolen und Partikeln |
US8327851B2 (en) | 2010-03-15 | 2012-12-11 | Sleepnea Llc | Respiratory mask with user interface |
JP2012010973A (ja) * | 2010-06-30 | 2012-01-19 | Koken Ltd | 簡易マスク |
KR200465483Y1 (ko) | 2010-09-28 | 2013-02-25 | 백종태 | 긴급 상황에 사용 가능한 분산형 재난 대처용품 |
FR2969465B1 (fr) * | 2010-12-28 | 2013-09-27 | Deltalyo & Valmy | Masque respiratoire a usage unique a etancheite amelioree |
JP2012161524A (ja) * | 2011-02-08 | 2012-08-30 | Japan Vilene Co Ltd | マスク |
GB2490507C (en) * | 2011-05-03 | 2020-08-12 | Intersurgical Ag | Respiratory mask |
US20130000645A1 (en) * | 2011-06-30 | 2013-01-03 | Schwind John A | Mask with port and method for using same |
US9027554B2 (en) | 2011-12-06 | 2015-05-12 | 3M Innovative Properties Company | Respirator having foam shaping layer with recessed regions surrounding air passageways |
US9247775B2 (en) * | 2012-01-23 | 2016-02-02 | Daio Paper Corporation | Mask |
JP5944716B2 (ja) * | 2012-03-30 | 2016-07-05 | 日本バイリーン株式会社 | マスク |
US9408424B2 (en) | 2013-01-10 | 2016-08-09 | 3M Innovative Properties Company | Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer |
US20150034098A1 (en) | 2013-07-11 | 2015-02-05 | Aqua Turf International, Inc. | Air filtration mask with opening front cover |
US10207129B2 (en) | 2013-08-08 | 2019-02-19 | Richard H. Koehler | Face mask seal for use with respirator devices and surgical facemasks, having an anatomically defined geometry conforming to critical fit zones of human facial anatomy, and capable of being actively custom fitted to the user's face |
CN105828861B (zh) * | 2013-12-20 | 2018-09-21 | 皇家飞利浦有限公司 | 用于呼吸装置的可定制面部密封区段及定制方法 |
EP3137173A4 (en) * | 2014-04-28 | 2018-02-14 | Scott Technologies, Inc. | Filtering face respirator having optimized facial filter location |
KR101654413B1 (ko) * | 2014-05-21 | 2016-09-05 | 최충식 | 건강관리 서비스를 위한 스마트 마스크 |
US9868002B2 (en) * | 2014-07-17 | 2018-01-16 | 3M Innovative Properties Company | Respirator including contrast layer |
GB201508114D0 (en) | 2015-05-12 | 2015-06-24 | 3M Innovative Properties Co | Respirator tab |
US11071336B2 (en) | 2017-05-30 | 2021-07-27 | MPOINTAERO Inc. | Surgical masks |
JP7186213B2 (ja) | 2017-07-14 | 2022-12-08 | スリーエム イノベイティブ プロパティズ カンパニー | 複数の液体ストリームを搬送するためのアダプタ |
DE102018100473B4 (de) | 2018-01-10 | 2021-03-25 | Fischer Planning Ltd. | Atemschutzvorrichtung |
US20180264161A1 (en) * | 2018-05-11 | 2018-09-20 | Gerry M. Welch | Ultraviolet Light Germicidal Facemask Apparatus and Method |
WO2021093910A1 (de) | 2019-11-14 | 2021-05-20 | Cortex Biophysik Gmbh | Einweg-einlage für atemmasken |
KR102428119B1 (ko) * | 2020-03-06 | 2022-08-03 | 이성학 | 다기능 마스크 |
WO2021188560A1 (en) | 2020-03-16 | 2021-09-23 | Mpointaero, Inc. | Respirator |
CH716710B1 (de) | 2020-04-21 | 2021-04-30 | Michel Jordi Urs | Maske. |
ES2887523B2 (es) * | 2020-06-19 | 2022-04-28 | Invenciones Roma S L | Dispositivo de proteccion autofiltrante |
US11918747B2 (en) * | 2020-07-27 | 2024-03-05 | Cullen Thomas Moore | Bioburden reduction surgical masks/respirators with use in protection against SARS-CoV-2 infections |
WO2023044116A1 (en) * | 2021-09-17 | 2023-03-23 | RZ Industries LLC | Mask apparatuses and approach with interface seal |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE526050A (zh) * | ||||
DE2726C (de) * | RIEHN, MEINICKE & WOLF, Civil - Ingenieure, in Görlitz | Neuerungen an koinbinirten Ringventilen für Hochdruckpumpen mit grofser Kolbengeschwindigkeit | ||
FR2166558A6 (zh) * | 1971-12-29 | 1973-08-17 | Seplast Sa | |
US4296746A (en) * | 1979-12-18 | 1981-10-27 | Surgikos | Disposable full-face surgical mask |
DE3032437C2 (de) * | 1980-08-28 | 1982-08-05 | Drägerwerk AG, 2400 Lübeck | Halbmaskenförmig ausgebildetes Staubfilter |
US4454881A (en) * | 1981-08-21 | 1984-06-19 | Moldex/Metric Products, Inc. | Multi-layer face mask with molded edge bead |
US4739755A (en) * | 1986-10-17 | 1988-04-26 | American Cyanamid Company | Respirator |
US4827924A (en) * | 1987-03-02 | 1989-05-09 | Minnesota Mining And Manufacturing Company | High efficiency respirator |
US4971051A (en) * | 1987-07-13 | 1990-11-20 | Toffolon Norman R | Pneumatic cushion and seal |
US4873972A (en) * | 1988-02-04 | 1989-10-17 | Moldex/Metric Products, Inc. | Disposable filter respirator with inner molded face flange |
US4951664A (en) * | 1988-09-09 | 1990-08-28 | Filcon Corporation | Mask and method of manufacture |
US5181506A (en) * | 1991-05-02 | 1993-01-26 | The United States Of America As Represented By The Secretary Of The Army | Multilayer protective gas mask |
CA2068925A1 (en) * | 1991-05-21 | 1992-11-22 | Amad Tayebi | Breathing mask |
US5429318A (en) * | 1991-10-04 | 1995-07-04 | Shimano Inc. | Baitcasting reel having a locking device disposed laterally of a reel body |
US5520167A (en) * | 1993-08-31 | 1996-05-28 | The Brewer Company | Nebulizer mask adaptor ring |
US5673690A (en) * | 1996-03-26 | 1997-10-07 | Better Breathing, Inc. | Breathing mask |
-
1996
- 1996-03-26 US US08/623,853 patent/US5673690A/en not_active Expired - Fee Related
-
1997
- 1997-03-25 AU AU23456/97A patent/AU709676B2/en not_active Ceased
- 1997-03-25 BR BR9708251-1A patent/BR9708251A/pt not_active IP Right Cessation
- 1997-03-25 WO PCT/US1997/004838 patent/WO1997035492A1/en active IP Right Grant
- 1997-03-25 EP EP97916221A patent/EP0906037B1/en not_active Expired - Lifetime
- 1997-03-25 JP JP9534570A patent/JP2000507461A/ja active Pending
- 1997-03-25 CN CNB97193357XA patent/CN1166325C/zh not_active Expired - Fee Related
- 1997-03-25 DE DE69725136T patent/DE69725136T2/de not_active Expired - Fee Related
- 1997-10-06 US US08/946,737 patent/US6102040A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1784252B (zh) * | 2003-05-16 | 2012-07-18 | 英特泰克公司 | 具有卫生防护作用的呼吸面罩 |
CN101378810B (zh) * | 2005-12-07 | 2012-06-06 | Ric投资有限公司 | 具有鼻接口的全脸部呼吸面罩 |
CN103118744A (zh) * | 2010-09-09 | 2013-05-22 | 模戴克-麦第克公司 | 褶状过滤面罩呼吸器 |
CN103118744B (zh) * | 2010-09-09 | 2015-12-02 | 模戴克-麦第克公司 | 褶状过滤面罩呼吸器 |
CN105101908A (zh) * | 2013-03-06 | 2015-11-25 | 梅利莎·K·霍克-克纳斯 | 热材料雾化*** |
CN105101908B (zh) * | 2013-03-06 | 2017-03-29 | 梅利莎·K·霍克-克纳斯 | 热材料雾化*** |
CN105517635A (zh) * | 2013-08-29 | 2016-04-20 | 3M创新有限公司 | 具有鼻部凹口的过滤式面罩呼吸器 |
CN105517635B (zh) * | 2013-08-29 | 2019-07-30 | 3M创新有限公司 | 具有鼻部凹口的过滤式面罩呼吸器 |
Also Published As
Publication number | Publication date |
---|---|
BR9708251A (pt) | 2000-01-04 |
US5673690A (en) | 1997-10-07 |
WO1997035492A1 (en) | 1997-10-02 |
CN1166325C (zh) | 2004-09-15 |
EP0906037B1 (en) | 2003-09-24 |
DE69725136T2 (de) | 2004-05-06 |
EP0906037A1 (en) | 1999-04-07 |
AU2345697A (en) | 1997-10-17 |
US6102040A (en) | 2000-08-15 |
AU709676B2 (en) | 1999-09-02 |
DE69725136D1 (de) | 2003-10-30 |
JP2000507461A (ja) | 2000-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1166325C (zh) | 呼吸面罩 | |
JP4078299B2 (ja) | 呼吸装置弁 | |
ES2292748T3 (es) | Valvula de respirador. | |
US6161540A (en) | Respirator filter having a pleated filter layer | |
AU753999B2 (en) | Flexible respirator filter | |
CN1784252B (zh) | 具有卫生防护作用的呼吸面罩 | |
GB2163056A (en) | Molded fiber disposable face mask having enhanced nose and chin filter-seals | |
CA2306828C (en) | Respiratory mask and method of making thereof | |
CA2494829A1 (en) | Oxygen mask filter system | |
DE2938726A1 (de) | Filtrierende atemschutzmaske | |
US5992414A (en) | Respirator filter | |
CN102440458B (zh) | 具有防雾或减雾功能的口罩 | |
CN2655949Y (zh) | 一种具有密封圈的口罩 | |
CN2314820Y (zh) | 带呼气阀的简易过滤式口罩 | |
KR20220075287A (ko) | 마스크 | |
CN212235676U (zh) | 可循环使用的口罩 | |
CN2277195Y (zh) | 摩托车头盔 | |
CN214129806U (zh) | 一种雾化器面罩 | |
CN219558515U (zh) | 一种出气栅格板固定于罐体的消防自救呼吸器 | |
CN211983907U (zh) | 一种防压眼镜、增加过滤面积及减小呼吸阻力的防护口罩 | |
CN212235677U (zh) | 可循环使用的口罩过滤盒和口罩过滤*** | |
CN214509565U (zh) | 一种口鼻气腔分离式口罩 | |
CN219050170U (zh) | 一种折叠式滤芯过滤面罩 | |
CN214512325U (zh) | 一种鼻孔过滤器 | |
CN211835892U (zh) | 滤盒及呼吸面罩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Fifth patentee Correct: Scott - W - comir False: Scott W, Herman Number: 37 Page: 405 Volume: 20 |
|
CI03 | Correction of invention patent |
Correction item: Fifth patentee Correct: Scott - W - comir False: Scott W, Herman Number: 37 Page: The title page Volume: 20 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: NO. 5 PATENTEE; FROM: HANS WEIDELEI TO: W SCOTT CORMIER |
|
ERR | Gazette correction |
Free format text: CORRECT: NO. 5 PATENTEE; FROM: HANS WEIDELEI TO: W SCOTT CORMIER |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |