Mask and a vent assembly therefor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6561190
SERIAL NO

09021541

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mask (10) for use with a system for supplying breathable gas pressurised above atmospheric pressure to a human or animal's airways. The mask (10) includes a mask shell (12) which is, in use, in fluid communication with a gas supply conduit (30), and a gas washout vent assembly (20). At least the region of the mask shell (12) or conduit (30) surrounding or adjacent the vent assembly is formed from a relatively flexible elastomeric material.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
RESMED LIMITEDBELLA VISTA NEW SOUTH WALES1029

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kwok, Philip R West Pymble, AU 67 3532

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (28)
4304229 Underwater-breathing device 135 1980
4328797 Naso-gastric oxygen mask 181 1980
4412537 Fresh air breathing mask with exterior heat exchanger 134 1981
4467799 Transparent odor-free face mask 158 1982
4665570 Face mask seal 143 1985
4671271 Protective facial mask 162 1985
4841953 Auxiliary supply system for a portable self-contained breathing apparatus 168 1986
4848334 Mask 139 1987
* 4799477 Rebreathing mask 147 1988
* 5109839 Inhalation apparatus 149 1988
5005571 Mouth nose mask for use with an inhalation therapy and/or breathing monitoring apparatus 195 1988
* 4989596 Face chamber 132 1989
5121745 Self-inflatable rescue mask 210 1990
5046200 Reversible, quick-adjustable diver's face mask strap 144 1990
5178138 Drug delivery device 241 1990
5159938 Eye shield 118 1991
5311862 Inhalation apparatus 187 1992
* 5368020 Automatic breathing apparatus for underwater immersion at medium and great depth 17 1992
5388571 Positive-pressure ventilator system with controlled access for nebulizer component servicing 224 1992
5655520 Flexible valve for administering constant flow rates of medicine from a nebulizer 193 1993
5429683 Face mask for breathing 177 1993
5429126 Respiratory mask headset attachment 139 1994
5542128 Headwear for supporting a breathing apparatus 232 1994
5649533 Therapeutic respiration device 163 1994
5431158 Endoscopy breathing mask 148 1994
5649532 Breathing equipment for aircrew 146 1995
5813423 Inhalator and/or resuscitator mask adaptable for use with an adult and child 131 1996
5832918 Method of making a face mask from a facial impression and of gas delivery 132 1996
 
Minnesota Mining and Manufacturing Company (1)
5231983 Method of and apparatus for the aerosol administration of medication 188 1991
 
WELLS FARGO BANK, NATIONAL ASSOCIATION (1)
5479920 Breath actuated medicinal aerosol delivery apparatus 315 1994
 
SCOTT TECHNOLOGIES, INC. (1)
5069205 Quick-donning head harness assembly 216 1990
 
UNIVERSITY TECHNOLOGIES INTERNATIONAL INC. (2)
4919128 Nasal adaptor device and seal 269 1988
5042478 Method of ventilation using nares seal 243 1990
 
TYCO HEALTHCARE GROUP LP (1)
5279289 Resuscitator regulator with carbon dioxide detector 155 1991
 
PARMELEE INDUSTRIES, INC. (1)
4616647 Molded fiber disposable face mask having enhanced nose and chin filter-seals 133 1984
 
VOTRAN MEDICAL TECHNOLOGY, INC., A CORP. OF CA (1)
5322057 Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use 249 1991
 
RESMED LIMITED (3)
4944310 Device for treating snoring sickness 434 1988
5560354 Facial masks for assisted respiration or CPAP 293 1994
* 6006748 Vent valve apparatus 92 1997
 
Lifeline Limited (1)
D310431 Gas delivery mask 131 1987
 
Ethex International, Inc. (1)
5570682 Passive inspiratory nebulizer system 250 1993
 
U.S. Divers Co., Inc. (1)
4402316 Breathing gas mask 157 1981
 
QDS Injection Molding LLC. (1)
5657493 Diving mask with quick-release strap attachment 153 1996
 
DENTEC SAFETY SPECIALISTS CORP. (1)
* 5732695 Respirator filtration device 36 1997
 
DALLOZ INVESTMENT, INC. (1)
* 4739755 Respirator 214 1986
 
Pro-Tech Respirators, Inc. (1)
5042473 Demand valve for a respirator 137 1990
 
BAUMAN, PAUL S. (2)
4821713 Resuscitator 143 1987
5140982 Resuscitator 138 1990
 
MIRIS MEDICAL INCORPORATED, A CORP. OF CA (1)
5404871 Delivery of aerosol medications for inspiration 386 1991
 
SMITH INDUSTRIES MEDICAL SYSTEMS, INC. (1)
D323908 Face mask 139 1989
 
RIC Investments, LLC (15)
5343878 Pressure application method 177 1993
5517986 Two-point/four-point adjustable headgear for gas delivery mask 242 1993
5441046 Quick release mechanism for nasal and/or oral gas delivery mask 206 1993
5438981 Automatic safety valve and diffuser for nasal and/or oral gas delivery mask 173 1993
D362061 Respiratory mask body 127 1994
5492116 Respiratory mask with floating seal responsive to pressurized gas 195 1994
5592938 Mask apparatus 170 1994
5540223 Respiratory mask facial seal 208 1994
5685296 Flow regulating valve and method 208 1995
5570689 Respiratory mask having a vertically adjustable spacer element that limits seal deformation on a wearer's face 211 1995
5647355 Automatic safety valve for respiratory equipment which is counter-balanced and self-adjusting 170 1995
D377089 Respiratory mask facial seal 154 1995
5655527 Respiratory mask with floating seal responsive to pressurized gas 147 1995
5647357 Respiratory mask facial seal 268 1995
5662101 Respiratory facial mask 281 1995
 
NELLCOR PURITAN BENNETT LLC (1)
5746201 CPAP nose mask 197 1997
 
ZODIAC AEROTECHNICS (1)
5488948 Fast donning respiratory protection equipment 168 1994
 
Westmed, Inc. (1)
5501214 Non-rebreathing valve and valve element therefor 159 1994
 
Medway (1)
5233978 Nasal oxygen mask 160 1992
 
Drägerwerk Aktiengesellschaft (1)
* 5297544 Respirator with inner half mask and pollutant indicator 51 1992
 
ILC DOVER, INCORPORATED (1)
* 5140980 Hood mask and air filter system and method of manufacture thereof 140 1990
 
BETTER BREATHING, INC. (2)
* 5080094 Face mask 33 1988
5419318 Breathing mask 163 1993
 
Accutron, Inc. (1)
* 6135109 Inhalation apparatus 46 1998
 
PARKER INTANGIBLES LLC (1)
* 5018519 Mask for adminstering an anesthetic gas to a patient 86 1990
 
AIRWAYS ASSOCIATES (3)
* 5477852 Nasal positive airway pressure apparatus and method 270 1993
5687715 Nasal positive airway pressure apparatus and method 291 1995
* 5657752 Nasal positive airway pressure mask and method 250 1996
 
BRIGAM, INC., P.O. BOX 3128, 103 NORTH STERLING STREET MORGANTON, NC 28655, A CORP. OF NC (1)
D293613 Anesthesia and respiratory face mask 172 1985
 
UNIMAX CORPORATION (1)
5372130 Face mask assembly and method having a fan and replaceable filter 219 1992
 
SLEEPNET CORPORATION (1)
* 6019101 Nasal air mask 162 1996
 
PAUL RITZAU PARI-WERK GMBH (1)
5280784 Device in particular and inhalating device for treating the lung and the respiratory tracts 195 1992
 
SIMS PORTEX INC. (1)
4774941 Resuscitator bag 160 1986
 
Warne Surgical Products Limited (1)
4347205 Process for preparing an inflatable pad for a face mask 131 1980
 
Auergesellschaft GmbH (1)
5133347 Mouthpiece valve for breathing equipment 118 1989
 
Hans Rudolph, Inc. (3)
D334633 Mask 130 1991
5265595 Mask for breath analysis 222 1993
5538000 Airflow delivery system 186 1995
 
CANADIAN MONAGHAN, LTD. (1)
* 5645049 Exhalation valve for face mask with spacer chamber connection 112 1994
 
ERICH JAEGER GMBH & CO. KG (1)
4558710 Testing of the airways and pulmonary tract of a patient, particularly for sensitivity to aerosols 212 1984
 
Politechnika Lodzka (1)
4343205 Differential 49 1980
 
MDT CORPORATION (1)
4770169 Anaesthetic mask 169 1987
 
ETELA-HAMEEN KEUHKOVAMMAYHDISTYS R.Y. (2)
5063922 Ultrasonic atomizer 262 1989
4986269 Respiration therapy apparatus 217 1989
 
Moldex/Metric Products, Inc. (2)
* 4454881 Multi-layer face mask with molded edge bead 98 1981
* 4974586 Breathing mask 70 1988
 
Figgie International, Inc. (1)
4522639 Unified filter and connector housing assembly incorporating a diversion valve 133 1983
 
RIGAKU CORPORATION (1)
7711091 X-ray analysis apparatus 3 2007
 
Cybernetic Systems, Inc. (1)
4848366 Exhaust mask system and device 134 1986
 
DOW CORNING CORPORATION (1)
4354488 Nose mask gas delivery device 179 1980
 
UNIVERSITY OF AUCKLAND (1)
4677975 Method of dispensing and/or a dispenser 387 1985
 
Mallinckrodt Medical, Inc. (1)
* 5546936 Tracheal tube with reinforced flexible segment 126 1994
 
RESPIRONICS, INC. (1)
4907584 Respiratory mask 236 1988
 
Respirogenics Corporation (1)
5666946 Apparatus for delivering drugs to the lungs 222 1996
 
NEW YORK UNIVERSITY (3)
4655213 Method and apparatus for the treatment of obstructive sleep apnea 306 1983
* 5065756 Method and apparatus for the treatment of obstructive sleep apnea 191 1987
* RE35339 Method and apparatus for the treatment of obstructive sleep apnea 218 1992
 
TOFFOLON, SHIRLEY I. (1)
4971051 Pneumatic cushion and seal 245 1989
 
TECHNOLOGY HOLDING COMPANY II (1)
5005568 Isolation valve 159 1989
 
THE UNIVERSITY OF SYDNEY (1)
* 5243971 Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours 400 1992
 
MERCURY ENTERPRISES, INC. (1)
5357951 Cardiac pulmonary resuscitator apparatus valve with integral air sampling port 142 1993
 
PURITAN-BENNETT CORPORATION (3)
4782832 Nasal puff with adjustable sealing means 410 1987
4938212 Inspiration oxygen saver 233 1987
4989599 Dual lumen cannula 231 1989
 
INNOVATIVE SCUBA CONCEPTS, LLC (1)
4910806 Adjustable strap for use with a diver's face mask 146 1989
 
GENTEX CORPORATION (1)
4677977 Mask for pressure breathing 156 1984
 
O-TWO SYSTEMS INTERNATIONAL INC. (1)
4622964 Valve for breathing device 160 1985
 
ARADIGM CORPORATION (2)
5509404 Intrapulmonary drug delivery within therapeutically relevant inspiratory flow/volume values 215 1994
5608647 Method for releasing controlled amount of aerosol medication 196 1995
 
MAQUET CRITICAL CARE AB (1)
4819629 Method and apparatus for delivering aerosol to the airways and/or lungs of a patient 325 1987
 
TRUDELL MEDICAL LIMITED (3)
4809692 Pediatric asthmatic medication inhaler 226 1987
4938210 Inhalation chamber in ventilator circuit 212 1989
5642730 Catheter system for delivery of aerosolized medicine for use with pressurized propellant canister 230 1994
 
HER MAJESTY THE QUEEN AS REPRESENTED BY THE MINISTER OF NATIONAL DEFENCE OF HER MAJESTY'S CANADIAN GOVERNMENT (1)
5038776 Universal head harness 161 1989
 
SPECIALTY PACKAGING LICENSING COMPANY (1)
5109840 Resuscitator having directional control valve with internal "PEEP" adjustment valve 211 1991
 
Gottlieb Weinmann Gerate fur Medizin und Arbeitsschutz GmbH & Co. (1)
5715814 Respiration mask 119 1995
 
FACEBOOK, INC. (35)
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
2003/0126,250 Systems for communicating current and future activity information among mobile internet users and methods therefor 103 2002
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
RedMed R&D Germany GmbH (1)
D685462 Breathing mask 0 2010
 
MAP-MEDIZINTECHNOLOGIE GMBH (2)
8746250 Breathing mask for feeding a breathing gas to a mask user and discharge device for discharging breathing gas 2 2013
9662467 Breathing mask for feeding a breathing gas to a mask user and discharge device for discharging breathing gas 0 2014
 
RESMED R&D GERMANY GMBH (18)
D484237 Modular breathing mask 78 2002
D502260 Forehead support and partial frame portion 41 2003
* 2007/0131,229 Respiratory mask arrangement as well as headband arrangement and respiratory gas evacuation device for a respiratory mask 1 2004
D515698 Forehead support for a breathing mask 33 2004
D536091 Mask 7 2005
D572816 Cushion for breathing mask 12 2005
D577117 Connector tube 13 2006
D585982 Respiratory mask frame 4 2007
D645961 Connector tube 5 2008
D614762 Breathing mask 3 2008
8402972 Breathing mask arrangement and a forehead support device for same 13 2009
8371301 Breathing mask for feeding a breathing gas to a mask user and discharge device for discharging breathing gas 6 2010
9072853 Forehead pad for respiratory mask 0 2010
8875710 Application device for a breathing mask arrangement 0 2011
8479738 Breathing mask arrangement as well as an application device and a forehead support device for same 3 2011
9259549 Breathing mask arrangement and a forehead support device for same 0 2013
D708735 Frame for breathing mask 1 2013
9144656 Breathing mask arrangement as well as an application device and a forehead support device for same 2 2013
 
HANCOCK MEDICAL (2)
8517017 Self-contained, intermittent positive airway pressure systems and methods for treating sleep apnea, snoring, and other respiratory disorders 5 2010
* 2010/0170,513 Self-contained, intermittent positive airway pressure systems and methods for treating sleep apnea, snoring, and other respiratory disorders 31 2010
 
MAP MEDIZIN TEHCNOLOGIE GMBH, SUCCESSOR IN RIGHT OF FROMER MAP MEDIZINTECHNIK UND PATIENT GMBH & CO., KG. (1)
7562658 Holding device for a respiratory mask 32 2001
 
HANCOCK MEDICAL, INC. (4)
8925546 Positive airway pressure system with head position control 2 2012
8919344 Positive airway pressure system with head position control 2 2013
9180267 Positive airway pressure system with head position control 0 2014
D776802 Positive airway pressure system console 0 2015
 
NIHON KOHDEN CORPORATION (1)
9486598 Oxygen mask 0 2010
 
RESMED MOTOR TECHNOLOGIES INC (2)
8973576 Blower 2 2010
9662463 Blower 0 2015
 
FRESCA MEDICAL, INC. (8)
D749205 Sleep apnea device 1 2013
9333318 Sleep apnea device 2 2013
D743021 Sleep apnea device 0 2013
D742501 Sleep apnea device 1 2013
D742502 Sleep apnea device 0 2013
D745139 Sleep apnea device 1 2013
D759230 Airflow generator for a sleep apnea system 0 2014
9492086 Apparatus, systems, and methods for treating obstructive sleep apnea 0 2015
 
RESMED LIMITED (147)
* 8622057 Methods and apparatus for supplying clean breathable gas 0 2002
* 7845354 Mask and vent assembly therefor 16 2002
* 2003/0079,751 Mask and vent assembly therefor 24 2002
* 7207335 Mask and vent assembly therefor 45 2003
* 2003/0116,160 Mask and vent assembly therefor 4 2003
* 6823865 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask 68 2003
8997742 Ergonomic and adjustable respiratory mask assembly with cushion 2 2003
7743767 Ergonomic and adjustable respiratory mask assembly with frame 59 2003
* 2003/0196,658 Ergonomic and adjustable respiratory mask assembly with frame 116 2003
* 2003/0196,656 Ergonomic and adjustable respiratory mask assembly with cushion 113 2003
D550351 Elastic gas washout vent for a respiratory mask 3 2004
* 2004/0112,381 Methods and apparatus for supplying clean breathable gas 8 2004
* 2006/0137,690 Nasal assembly 118 2004
D519207 Forehead support and portion of joining member 43 2004
7559326 Vent and/or diverter assembly for use in breathing apparatus 26 2004
* 2004/0255,948 Vent and/or diverter assembly for use in breathing apparatus 13 2004
7913692 CPAP mask and system 18 2004
* 2006/0237,013 Ventilator mask and system 30 2004
7159587 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask 28 2004
* 2005/0092,326 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask 5 2004
7942148 Compact oronasal patient interface 48 2004
* 2007/0144,525 Compact oronasal patient interface 66 2004
8042542 Respiratory mask assembly with magnetic coupling to headgear assembly 44 2005
* 2005/0155,604 Respiratory mask assembly with magnetic coupling to headgear assembly 67 2005
7942150 Nasal assembly 42 2005
8807135 Cushion for a patient interface 2 2005
D567936 Portion of a mask 7 2005
7934501 Swivel elbow for a patient interface 15 2005
D557408 Mask assembly 18 2005
* 2010/0154,798 Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask 11 2005
8967146 Respiratory mask having gas washout vent and method for making the mask 0 2006
8863745 Respiratory mask assembly with magnetic coupling to headgear assembly 1 2006
* 2009/0101,141 Respiratory Mask Assembly with Magnetic Coupling to Headgear Assembly 12 2006
7938116 Ergonomic and adjustable respiratory mask assembly with headgear assembly 17 2006
* 2006/0162,729 Ergonomic and adjustable respiratory mask assembly with headgear assembly 42 2006
8844529 Ventless mask CPAP system 2 2006
* 2010/0147,302 Ventless Mask CPAP System 38 2006
D586458 Respiratory mask 33 2006
7926487 Respiratory mask having gas washout vent and gas washout vent assembly for a respiratory mask 28 2006
* 2006/0196,509 Respiratory mask having gas washout vent & gas washout vent assembly for a respiratory mask 17 2006
9242060 Elbow for mask system 0 2006
* 2009/0194,111 Elbow for mask system 7 2006
9032955 Mask system 2 2006
8136525 Mask system 28 2006
* 2009/0277,452 Mask System 41 2006
* 2006/0283,461 Mask system 133 2006
7658189 Compact oronasal patient interface 78 2006
* 2006/0237,017 Compact oronasal patient interface 39 2006
9717870 Method and apparatus for managing moisture buildup in pressurised breathing systems 0 2006
* 2009/0044,810 Method and Apparatus for Managing Moisture Buildup In Pressurised Breathing Systems 12 2006
* 2009/0151,729 Nasal Assembly 47 2006
7461656 Nasal assembly 57 2006
* 2007/0062,539 Nasal assembly 7 2006
* 8122886 Respiratory mask assembly with vent 10 2006
7341060 Ergonomic and adjustable respiratory mask assembly with headgear assembly 46 2007
7708017 Compact oronasal patient interface 42 2007
* 2007/0186,930 Compact oronasal patient interface 30 2007
9162034 Delivery of respiratory therapy 0 2007
8297285 Delivery of respiratory therapy 10 2007
8196585 Delivery of respiratory therapy 0 2007
* 2009/0320,842 MASK AND FLOW GENERATOR SYSTEM 5 2007
D657863 Mask 0 2007
9254370 Frame and vent assembly for mask assembly 0 2007
* 2010/0051,034 FRAME AND VENT ASSEMBLY FOR MASK ASSEMBLY 6 2007
D607994 Forehead pad 5 2007
8186352 Nasal assembly 44 2007
* 2008/0092,904 NASAL ASSEMBLY 21 2007
8042546 Nasal assembly 48 2007
* 2008/0092,905 NASAL ASSEMBLY 34 2007
* 2008/0092,906 NASAL ASSEMBLY 37 2007
8312881 Nasal assembly 11 2007
8312883 Nasal assembly 13 2007
8286636 Nasal assembly 20 2008
* 2008/0099,024 NASAL ASSEMBLY 25 2008
8025057 Ergonomic and adjustable respiratory mask assembly with headgear assembly 17 2008
8517023 Mask system with interchangeable headgear connectors 8 2008
8146596 Vent and/or diverter assembly for use in breathing apparatus 0 2008
* 2008/0156,330 Vent and/or Diverter Assembly for Use in Breathing Apparatus 20 2008
8869797 Cushion and cushion to frame assembly mechanism for patient interface 0 2008
9480809 Patient interface 0 2008
7900635 Nasal assembly 48 2008
* 2009/0095,298 Nasal assembly 22 2008
D645955 Respiratory mask frame 14 2009
9381316 Interchangeable mask assembly 5 2009
8667962 Respiratory apparatus 3 2009
* 2009/0194,101 RESPIRATORY APPARATUS 20 2009
8550084 Mask system 12 2009
* 2010/0319,700 MASK SYSTEM 58 2009
7958893 Cushion for a respiratory mask assembly 30 2009
8291906 Patient interface systems 2 2009
8869798 Foam-based interfacing structure method and apparatus 0 2009
D637284 Forehead pad 2 2009
8505535 Mask system 6 2009
8375944 CPAP mask and system 5 2010
* 2010/0108,070 VENTILATOR MASK AND SYSTEM 10 2010
9220860 Compact oronasal patient interface 0 2010
8371302 Ergonomic and adjustable respiratory mask assembly with frame 14 2010
* 2010/0229,869 ERGONOMIC AND ADJUSTABLE RESPIRATORY MASK ASSEMBLY WITH FRAME 7 2010
9132252 PAP system 0 2010
8757162 Nasal assembly 5 2010
* 2011/0041,855 Nasal assembly 37 2010
8833371 Mask and vent assembly therefor 0 2010
* 2011/0162,644 METHODS AND APPARATUS FOR SUPPLYING CLEAN BREATHABLE GAS 0 2011
8424530 Nasal assembly 4 2011
8528558 Respiratory mask having washout vent and gas washout vent assembly for a respiratory mask 1 2011
D740931 Forehead pad 0 2011
9067033 Compact oronasal patient interface 0 2011
8733358 Cushion for a respiratory mask assembly 0 2011
8479736 Respiratory mask assembly 11 2011
8905031 Patient interface systems 8 2012
8915251 Mask system 0 2012
8528562 Oxygen diverter valve 0 2012
8485192 Cushion for patient interface 3 2012
9149594 Patient interface systems 0 2012
8985117 Nasal assembly 2 2012
8613280 Cushion for patient interface 1 2012
8573213 Cushion for patient interface 1 2012
8567404 Cushion for patient interface 6 2012
8573214 Cushion for patient interface 2 2012
8616211 Cushion for patient interface 1 2012
8613281 Cushion for patient interface 1 2012
8578935 Cushion for patient interface 1 2012
8573215 Cushion for patient interface 1 2012
8555885 Cushion for patient interface 1 2012
8550081 Cushion for patient interface 1 2012
8550082 Cushion for patient interface 1 2012
8550083 Cushion for patient interface 1 2012
8528561 Mask system 6 2013
9027556 Mask system 2 2013
8991395 Mask system 0 2013
8522784 Mask system 21 2013
8844524 CPAP mask and system 0 2013
8833370 Ergonomic and adjustable respiratory mask assembly with frame 1 2013
8826910 Mask and vent assembly therefor 0 2013
8944061 Cushion to frame assembly mechanism 8 2013
D717426 Forehead pad 0 2013
8960196 Mask system with interchangeable headgear connectors 5 2013
9457162 Ergonomic and adjustable respiratory mask assembly with headgear assembly 0 2013
9629973 Oxygen diverter valve 0 2013
9295800 Cushion for patient interface 1 2013
9421340 Ergonomic and adjustable respiratory mask assembly with cushion 0 2014
9381318 Respiratory apparatus 0 2014
8944058 Patient interface device 5 2014
9724488 Cushion for a respiratory mask assembly 0 2014
9119931 Mask system 1 2014
9238116 Cushion for a patient interface 0 2014
9586016 CPAP mask and system 0 2014
* Cited By Examiner