CN109562285B - 通过语音发射器保持的面罩鼻罩 - Google Patents

通过语音发射器保持的面罩鼻罩 Download PDF

Info

Publication number
CN109562285B
CN109562285B CN201780032803.7A CN201780032803A CN109562285B CN 109562285 B CN109562285 B CN 109562285B CN 201780032803 A CN201780032803 A CN 201780032803A CN 109562285 B CN109562285 B CN 109562285B
Authority
CN
China
Prior art keywords
mask
emitter
frame
voice
speech
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.)
Active
Application number
CN201780032803.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN109562285A (zh
Inventor
贾奇·W·摩根三世
埃里克·詹姆斯·巴萨尼
杰佛瑞·斯科特·沃格思
达林·凯尔·汤普森
格雷厄姆·彼得·威尔逊
卡尔·埃斯科尔特·塔克
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.)
Scott Technologies Inc
Original Assignee
Scott Technologies Inc
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 Scott Technologies Inc filed Critical Scott Technologies Inc
Publication of CN109562285A publication Critical patent/CN109562285A/zh
Application granted granted Critical
Publication of CN109562285B publication Critical patent/CN109562285B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • A41D13/1161—Means for fastening to the user's head
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
    • A44B11/2503—Safety buckles
    • A44B11/2546—Details
    • A44B11/2553—Attachment of buckle to strap
    • 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
    • A62B18/04—Gas helmets
    • 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
    • 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
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/006—Attachment of buckle to strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Battery Mounting, Suspending (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
CN201780032803.7A 2016-04-15 2017-04-14 通过语音发射器保持的面罩鼻罩 Active CN109562285B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662322936P 2016-04-15 2016-04-15
US62/322,936 2016-04-15
PCT/US2017/027700 WO2017181064A2 (en) 2016-04-15 2017-04-14 Facemask nosecup retained by voicemitters

Publications (2)

Publication Number Publication Date
CN109562285A CN109562285A (zh) 2019-04-02
CN109562285B true CN109562285B (zh) 2021-01-12

Family

ID=58606608

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201780030008.4A Pending CN109789322A (zh) 2016-04-15 2017-04-14 用于面罩的可移除的电池盒
CN201780032775.9A Pending CN109475761A (zh) 2016-04-15 2017-04-14 用于现场急救员的头盔
CN201780032803.7A Active CN109562285B (zh) 2016-04-15 2017-04-14 通过语音发射器保持的面罩鼻罩

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201780030008.4A Pending CN109789322A (zh) 2016-04-15 2017-04-14 用于面罩的可移除的电池盒
CN201780032775.9A Pending CN109475761A (zh) 2016-04-15 2017-04-14 用于现场急救员的头盔

Country Status (9)

Country Link
US (3) US10926114B2 (enExample)
EP (3) EP3442665A1 (enExample)
JP (4) JP2019511333A (enExample)
KR (3) KR102492537B1 (enExample)
CN (3) CN109789322A (enExample)
AU (2) AU2017248738B2 (enExample)
BR (2) BR112018071222B1 (enExample)
CA (2) CA3021089A1 (enExample)
WO (3) WO2017181064A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10828452B2 (en) 2014-09-16 2020-11-10 Fisher & Paykel Healthcare Limited Intramold headgear
GB2594582B (en) 2014-09-16 2022-04-27 Fisher & Paykel Healthcare Ltd Headgear assemblies and interface assemblies with headgear
USD986409S1 (en) * 2015-07-14 2023-05-16 CleanSpace IP Pty Ltd Breathing apparatus
AU2017234315C1 (en) 2016-03-16 2023-02-02 Fisher & Paykel Healthcare Limited Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
EP3429669B1 (en) 2016-03-16 2022-11-16 Fisher & Paykel Healthcare Limited Method for manufacturing a headgear assembly for a respiratory interface
US10926114B2 (en) 2016-04-15 2021-02-23 Scott Technologies, Inc. Removable battery cartridge for facemask
US11857032B1 (en) 2017-08-20 2024-01-02 Team Nexbelt Operating, Inc. Belt buckle system with threaded retainers
AU201811801S (en) * 2017-10-02 2018-04-16 Jsp Ltd Full face mask respirator
GB2575233A (en) * 2018-04-24 2020-01-08 Anthony Griffiths Joseph A breathing apparatus
WO2020075045A1 (en) 2018-10-12 2020-04-16 3M Innovative Properties Company Scba facemask assembly with accelerometer to extend battery life of electrical components
BR112021022626A2 (pt) * 2019-05-10 2022-01-04 3M Innovative Properties Co Recurso de retenção de queixo da peça facial
KR20220080115A (ko) * 2019-10-04 2022-06-14 쓰리엠 이노베이티브 프로퍼티즈 캄파니 호흡 보호 장치를 위한 무선 통신 특징부
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
US12208183B2 (en) 2020-03-13 2025-01-28 Julian HENLEY Electro-ionic devices for improved protection from airborne biopathogens
US11612197B2 (en) * 2020-04-03 2023-03-28 Rory Korathu-Larson, LLC Apparatus with fastenerless connection between components and assembly method thereof
KR102185275B1 (ko) * 2020-06-18 2020-12-01 윤흥수 마스크용 호흡기
US20230381553A1 (en) * 2020-10-12 2023-11-30 3M Innovative Properties Company SCBA Assembly with Integrated APR Capability
US20240165356A1 (en) * 2021-05-06 2024-05-23 3M Innovative Properties Company Respirator mask with physiological monitoring system
SE547034C2 (en) * 2023-03-22 2025-04-08 Tiki Safety Ab A powered air purifying respirator comprising a full face mask and a power source unit fixed thereto

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764517A1 (fr) * 1997-06-17 1998-12-18 App De Protection Soc Nouv Dispositif pour l'assistance respiratoire d'un malade
US6899101B2 (en) * 2002-06-24 2005-05-31 Survivair Respirators, Inc. Logical display for a breathing apparatus mask
CN101378810A (zh) * 2005-12-07 2009-03-04 Ric投资有限公司 具有鼻接口的全脸部呼吸面罩
CN102844080A (zh) * 2010-07-02 2012-12-26 煤矿安全设备公司 呼吸装置面罩和压强调节器的数据通信和显示器
CN203087593U (zh) * 2013-01-05 2013-07-31 宋令清 通讯面罩
CN104955526A (zh) * 2013-02-01 2015-09-30 3M创新有限公司 呼吸器面罩语音增强设备和方法
CN105142734A (zh) * 2013-03-15 2015-12-09 斯科特科技公司 具有用于呼吸保护的筒模块的可重构全面罩

Family Cites Families (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238535A (en) * 1963-11-04 1966-03-08 Richey Willie Hugh Welding helmet
JPS585455U (ja) * 1981-07-02 1983-01-13 株式会社マルナカ 呼吸マスク
JPS5997678A (ja) * 1982-11-27 1984-06-05 塩田　真三 防煙マスク
US4595003A (en) 1983-10-21 1986-06-17 The United States Of America As Represented By The Secretary Of The Army Protective mask for airborne toxic substances
US5060308A (en) * 1989-01-23 1991-10-22 Bieback John S Firefighters mask communication system
US5031237A (en) * 1989-12-05 1991-07-16 Honrud Gregory S Light actuated air recirculating and filtration system
US5224473A (en) * 1991-03-04 1993-07-06 Bloomfield John W Retrofitting gas mask voice amplifier unit with easily actuated switch means
FR2695039B1 (fr) * 1992-09-01 1995-06-16 Peron Jean Yves Dispositif de communication adapte a un ensemble respiratoire.
WO1995009676A1 (en) * 1993-10-01 1995-04-13 Minnesota Mining And Manufacturing Company Speech transmission adaptor for use with a respirator mask
US6121881A (en) * 1994-09-02 2000-09-19 Safety Tech Industries, Inc. Protective mask communication devices and systems for use in hazardous environments
CN2321479Y (zh) 1997-06-26 1999-06-02 徐永红 一种防尘口罩
US5934762A (en) * 1997-08-08 1999-08-10 Remedent Usa, Inc. Oral hygiene devices and manufacturing methods therefor
US6168881B1 (en) * 1998-08-14 2001-01-02 S-B Power Tool Company Latch mechanism for a battery operated power tool
CN2346461Y (zh) * 1998-11-12 1999-11-03 陈天明 防尘防毒口鼻罩
US6895960B2 (en) * 2001-01-18 2005-05-24 3M Innovative Properties Company Modular respirators and a method of conversion thereof
JP3925120B2 (ja) * 2001-07-24 2007-06-06 ソニー株式会社 本体側機器に対する装着部品の誤装着防止方法およびこれに用いられる装着部品
WO2003010839A1 (fr) * 2001-07-24 2003-02-06 Sony Corporation Procede permettant d'empecher le montage errone d'une partie de montage sur un dispositif a corps principal, partie de montage et batterie associee
CN2544759Y (zh) * 2002-05-27 2003-04-16 诚加兴业股份有限公司 游泳面罩的带扣结构
CN2561454Y (zh) * 2002-06-28 2003-07-23 诚加兴业股份有限公司 游泳面罩的带扣结构
KR200335505Y1 (ko) * 2003-09-18 2003-12-06 주식회사 산청 방독면 전성배기유닛
JP2006102324A (ja) 2004-10-07 2006-04-20 Shigematsu Works Co Ltd 電動ファン付呼吸用保護具
US7805816B1 (en) * 2005-11-28 2010-10-05 Allan Thorne, III Cargo strap
CN201042027Y (zh) * 2007-04-11 2008-03-26 深圳市好易通科技有限公司 电池闩锁结构
JP5171106B2 (ja) * 2007-05-21 2013-03-27 三洋電機株式会社 電池パック、電池パックを装着可能な電気機器及びラッチ構造体
EP2211963B1 (en) 2007-11-14 2013-04-03 RIC Investments, LLC. Face mask
KR20100105607A (ko) 2007-11-20 2010-09-29 애번 프로텍션 시스템 인코포레이티드 모듈식 전동 공기 정화 호흡보호구
US20100132721A1 (en) 2008-12-02 2010-06-03 Rpb, Ltd. Respirator helmet with integrated hearing protection
BRPI1007856A2 (pt) * 2009-02-23 2016-02-16 Avery Dennison Corp braçadeira para cabos
WO2011043262A1 (ja) 2009-10-07 2011-04-14 株式会社重松製作所 呼吸装置
JP5305401B2 (ja) * 2009-10-07 2013-10-02 株式会社重松製作所 呼吸装置
US20110100370A1 (en) * 2009-10-29 2011-05-05 Moldex-Metric, Inc. Overmolding buckles at the same time as overmolding a lens respirator
JP5218444B2 (ja) 2010-02-12 2013-06-26 富士通株式会社 情報処理装置及び着脱ユニット
GB2478759A (en) 2010-03-17 2011-09-21 3M Innovative Properties Co A powered air purifying respirator
SE534951C2 (sv) * 2010-06-18 2012-02-28 Facecover Sweden Ab Motordriven luftrenande respirator (PAPR)
US20120125341A1 (en) * 2010-11-19 2012-05-24 3M Innovative Properties Company Filtering face-piece respirator having an overmolded face seal
JP5592908B2 (ja) * 2012-02-23 2014-09-17 興研株式会社 呼吸用保護具
US9457164B2 (en) 2012-04-02 2016-10-04 Tracoe Medical Gmbh Insert for tracheostomy tube neck straps
CN102772858A (zh) * 2012-07-11 2012-11-14 孔静 一种面膜
SG11201604124UA (en) 2012-08-08 2016-07-28 Fisher & Paykel Healthcare Ltd Headgear for patient interface
EP2914228B1 (en) 2012-11-01 2017-12-13 Abominable Labs, LLC Goggle with battery pods
US9510626B2 (en) * 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
JP5782472B2 (ja) 2013-03-12 2015-09-24 レノボ・シンガポール・プライベート・リミテッド 電子機器
US10095833B2 (en) 2013-09-22 2018-10-09 Ricoh Co., Ltd. Mobile information gateway for use by medical personnel
US20150084235A1 (en) * 2013-09-26 2015-03-26 Moldex-Metric, Inc. Overmolding buckles at the same time as overmolding a lens respirator
CA2925542C (en) 2013-10-17 2021-08-17 Adt Us Holdings, Inc. Portable system for managing events
WO2015084255A1 (en) * 2013-12-04 2015-06-11 Singapore Technologies Dynamics Pte Ltd An active venting system and devices incorporating active venting system
JP6234844B2 (ja) * 2014-03-06 2017-11-22 興研株式会社 防護マスク用のシール具
JP2015191735A (ja) * 2014-03-27 2015-11-02 日立工機株式会社 電池パック、電動工具、及び充電器
US10142669B2 (en) * 2014-04-08 2018-11-27 The Swatch Group Research And Development Ltd System of connected devices
KR20150122409A (ko) * 2014-04-23 2015-11-02 주식회사 엘지화학 Pcb 접합 방법
KR101460942B1 (ko) 2014-04-29 2014-11-13 임미영 마스크
SE538397C2 (sv) 2014-04-30 2016-06-14 Monivent Ab Återupplivningsanordning och metod för parameterövervakningi en återupplivningsanordning
TWM494468U (zh) * 2014-08-13 2015-01-21 Wistron Corp 電池退出結構
CN205108058U (zh) 2015-04-22 2016-03-30 泰克曼(南京)电子有限公司 锁扣配合结构以及电动空气净化呼吸器
GB2541672B (en) 2015-08-25 2019-12-11 Jsp Ltd A powered air respirator kit
US10926114B2 (en) 2016-04-15 2021-02-23 Scott Technologies, Inc. Removable battery cartridge for facemask

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2764517A1 (fr) * 1997-06-17 1998-12-18 App De Protection Soc Nouv Dispositif pour l'assistance respiratoire d'un malade
US6899101B2 (en) * 2002-06-24 2005-05-31 Survivair Respirators, Inc. Logical display for a breathing apparatus mask
CN101378810A (zh) * 2005-12-07 2009-03-04 Ric投资有限公司 具有鼻接口的全脸部呼吸面罩
CN102844080A (zh) * 2010-07-02 2012-12-26 煤矿安全设备公司 呼吸装置面罩和压强调节器的数据通信和显示器
CN203087593U (zh) * 2013-01-05 2013-07-31 宋令清 通讯面罩
CN104955526A (zh) * 2013-02-01 2015-09-30 3M创新有限公司 呼吸器面罩语音增强设备和方法
CN105142734A (zh) * 2013-03-15 2015-12-09 斯科特科技公司 具有用于呼吸保护的筒模块的可重构全面罩

Also Published As

Publication number Publication date
AU2017248738A1 (en) 2018-11-08
JP2019511333A (ja) 2019-04-25
KR20180133492A (ko) 2018-12-14
CN109475761A (zh) 2019-03-15
EP3442667B1 (en) 2025-03-05
US20190209874A1 (en) 2019-07-11
AU2017248738B2 (en) 2019-11-28
BR112018071223A2 (pt) 2019-02-05
WO2017180951A3 (en) 2017-11-23
JP2019511330A (ja) 2019-04-25
EP3442666A2 (en) 2019-02-20
WO2017180940A1 (en) 2017-10-19
AU2017248735A1 (en) 2018-11-08
CA3021089A1 (en) 2017-10-19
JP2022079475A (ja) 2022-05-26
CA3021088A1 (en) 2017-10-19
EP3442666B1 (en) 2023-12-13
WO2017180951A2 (en) 2017-10-19
BR112018071222A2 (pt) 2019-02-05
JP2022119807A (ja) 2022-08-17
AU2017248735B2 (en) 2019-08-15
WO2017181064A2 (en) 2017-10-19
KR102492537B1 (ko) 2023-01-27
CN109789322A (zh) 2019-05-21
US20190118007A1 (en) 2019-04-25
KR20180133908A (ko) 2018-12-17
BR112018071222B1 (pt) 2022-12-13
JP7661274B2 (ja) 2025-04-14
US10946223B2 (en) 2021-03-16
CN109562285A (zh) 2019-04-02
EP3442665A1 (en) 2019-02-20
WO2017181064A3 (en) 2017-11-23
EP3442667A2 (en) 2019-02-20
US20190118009A1 (en) 2019-04-25
KR20180134981A (ko) 2018-12-19
US10926114B2 (en) 2021-02-23

Similar Documents

Publication Publication Date Title
CN109562285B (zh) 通过语音发射器保持的面罩鼻罩
KR100414326B1 (ko) 스넵결합식필터카트리지를구비하는마스크
KR102285842B1 (ko) 부동 탄성중합체 슬리브를 갖는 호흡기
US5592935A (en) Positive/negative air pressure adaptor for use with respirators
US9833644B2 (en) Air purification respirator voice amplifier
AU2014228083B2 (en) Reconfigurable full facemask having a cartridge module for respiratory protection
US7234462B2 (en) Speech transmission adaptor for use with a respirator mask
US20210308407A1 (en) Medical ultraviolet-c remote respirator
JP6591701B2 (ja) フィルタカートリッジを呼吸マスクのマスクに接続するためのアダプタ
AU2002219393B2 (en) A microphone adaptor for a respirator
EP3294422B1 (en) Exhalation valve assembly for a wearable protective device
US20060180153A1 (en) Assembly for mounting a device to a mask
US9560459B2 (en) Modular voice amplification system for protective mask
US9561460B2 (en) Rescue terminal and system
US20240342514A1 (en) Modular full-face respirator
US20220152433A1 (en) Reusable filtering face mask
KR101478776B1 (ko) 방독면용 취수유닛
KR101904301B1 (ko) 방독면
US11712589B2 (en) Conformal filter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant