| Patent |
Priority |
Assignee |
Title |
| 1081745, |
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| 1192186, |
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| 1653572, |
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| 1926027, |
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| 2123353, |
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| 2248477, |
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| 2254854, |
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| 2317608, |
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| 2371965, |
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| 2376871, |
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| 2415846, |
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| 2438058, |
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| 2578621, |
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| 2931356, |
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| 2939458, |
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| 3013556, |
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| 3189027, |
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| 3238943, |
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| 3315674, |
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| 3330273, |
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| 3362420, |
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| 3363833, |
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| 3556122, |
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| 3580051, |
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| 3680556, |
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| 3700000, |
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| 3720235, |
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| 3796216, |
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| 3799164, |
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| 3877425, |
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| 3958275, |
Mar 06 1975 |
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Helmet for divers |
| 4077404, |
Sep 17 1975 |
H. B. W. Medical Instruments Manufacturing Company, Inc. |
Breathing equipment such as resuscitators |
| 4167185, |
Apr 18 1977 |
SCOTT TECHNOLOGIES, INC |
Face mask seal |
| 4219020, |
Aug 09 1978 |
MATRX MEDICAL INC |
Scavenger valve attachment for inhalation sedation system mask |
| 4226234, |
Feb 12 1979 |
RescueTech Corporation |
Respiratory valve face mask structure |
| 4245632, |
Sep 12 1979 |
S.C.A.B.A., Inc. |
Underwater breathing apparatus |
| 4274406, |
Sep 04 1979 |
CREDITANSTALT CORPORATE FINANCE, INC |
Tracheotomy mask |
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Apr 18 1980 |
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Underwater-breathing device |
| 4328797, |
Jul 23 1980 |
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Naso-gastric oxygen mask |
| 4347205, |
Apr 03 1979 |
Warne Surgical Products Limited |
Process for preparing an inflatable pad for a face mask |
| 4354488, |
Nov 24 1980 |
Dow Corning Corporation |
Nose mask gas delivery device |
| 4402316, |
Apr 27 1981 |
U.S.D. Corp. |
Breathing gas mask |
| 4412537, |
Jul 27 1981 |
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Fresh air breathing mask with exterior heat exchanger |
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Aug 21 1981 |
Moldex-Metric, Inc |
Multi-layer face mask with molded edge bead |
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May 05 1980 |
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Transparent odor-free face mask |
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Apr 15 1983 |
FIGGIE INTERNATIONAL INC |
Unified filter and connector housing assembly incorporating a diversion valve |
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Jun 24 1980 |
Erich Jaeger GmbH & Co. |
Testing of the airways and pulmonary tract of a patient, particularly for sensitivity to aerosols |
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Aug 13 1984 |
Parmelee Industries, Inc. |
Molded fiber disposable face mask having enhanced nose and chin filter-seals |
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Sep 28 1983 |
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Oct 06 1983 |
New York University; NEW YORK UNIVERSITY, AN EDUCATIONAL CORP OF NY |
Method and apparatus for the treatment of obstructive sleep apnea |
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Nov 12 1985 |
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Face mask seal |
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Nov 27 1985 |
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Protective facial mask |
| 4677975, |
Oct 16 1984 |
UNIVERSITY OF AUCKLAND THE |
Method of dispensing and/or a dispenser |
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Aug 03 1984 |
Gentex Corporation |
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Oct 17 1986 |
DALLOZ INVESTMENT, INC |
Respirator |
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Feb 13 1987 |
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May 04 1983 |
SIMS PORTEX, INC |
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Jul 30 1987 |
Puritan-Bennett Corporation |
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Mar 28 1988 |
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Rebreathing mask |
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Jan 31 1986 |
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Oct 28 1986 |
Maquet Critical Care AB |
Method and apparatus for delivering aerosol to the airways and/or lungs of a patient |
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Jul 07 1986 |
BAUMAN, PAUL S |
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Nov 07 1986 |
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Auxiliary supply system for a portable self-contained breathing apparatus |
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Feb 13 1986 |
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Aug 12 1986 |
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Aug 26 1988 |
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Apr 25 1989 |
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Inhalation chamber in ventilator circuit |
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Oct 16 1987 |
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Inspiration oxygen saver |
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Apr 24 1981 |
ResMed Limited |
Device for treating snoring sickness |
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Jul 13 1987 |
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Oct 07 1987 |
Moldex-Metric, Inc |
Breathing mask |
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May 23 1985 |
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Jan 26 1989 |
Puritan-Bennett Corporation |
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Nov 25 1988 |
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Mouth nose mask for use with an inhalation therapy and/or breathing monitoring apparatus |
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Aug 03 1990 |
Parker Intangibles LLC |
Mask for adminstering an anesthetic gas to a patient |
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Jul 08 1988 |
PLAYTEX LIMITED, |
Universal head harness |
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Feb 15 1990 |
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Aug 26 1988 |
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Aug 29 1990 |
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Reversible, quick-adjustable diver's face mask strap |
| 5063922, |
Dec 31 1987 |
Etala-Hameen Keuhkovammayhdistys R.Y. |
Ultrasonic atomizer |
| 5065756, |
Dec 22 1987 |
New York University |
Method and apparatus for the treatment of obstructive sleep apnea |
| 5069205, |
Apr 20 1990 |
SCOTT TECHNOLOGIES, INC |
Quick-donning head harness assembly |
| 5080094, |
Apr 13 1987 |
Better Breathing, Inc. |
Face mask |
| 5109839, |
Nov 14 1988 |
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Inhalation apparatus |
| 5109840, |
Feb 14 1991 |
Specialty Packaging Licensing Company |
Resuscitator having directional control valve with internal "PEEP" adjustment valve |
| 5121745, |
Jul 23 1990 |
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Self-inflatable rescue mask |
| 5133347, |
Dec 15 1988 |
Auergesellschaft GmbH |
Mouthpiece valve for breathing equipment |
| 5140982, |
Jul 17 1986 |
BAUMAN, PAUL S |
Resuscitator |
| 5159938, |
Aug 27 1991 |
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Eye shield |
| 5178138, |
Sep 11 1990 |
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Drug delivery device |
| 5231983, |
Jan 03 1990 |
Minnesota Mining and Manufacturing |
Method of and apparatus for the aerosol administration of medication |
| 5233978, |
Apr 03 1992 |
Medway |
Nasal oxygen mask |
| 5243971, |
May 21 1990 |
ResMed Limited |
Nasal mask for CPAP having ballooning/moulding seal with wearer's nose and facial contours |
| 5265595, |
Jun 19 1989 |
Hans Rudolph, Inc. |
Mask for breath analysis |
| 5279289, |
Oct 15 1991 |
Tyco Healthcare Group LP |
Resuscitator regulator with carbon dioxide detector |
| 5280784, |
Sep 19 1990 |
Paul Ritzau Pari-Werk GmbH |
Device in particular and inhalating device for treating the lung and the respiratory tracts |
| 5297544, |
Oct 01 1991 |
Dragerwerk AG |
Respirator with inner half mask and pollutant indicator |
| 5311862, |
Nov 14 1988 |
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Inhalation apparatus |
| 5322057, |
Jul 08 1987 |
WELLS FARGO BANK, N A |
Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use |
| 5343878, |
Jun 08 1992 |
RIC Investments, LLC |
Pressure application method |
| 5357951, |
Jun 02 1993 |
MERCURY ENTERPRISES, INC |
Cardiac pulmonary resuscitator apparatus valve with integral air sampling port |
| 5368020, |
Aug 31 1992 |
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Automatic breathing apparatus for underwater immersion at medium and great depth |
| 5372130, |
Feb 26 1992 |
UNIMAX CORPORATION |
Face mask assembly and method having a fan and replaceable filter |
| 5388571, |
Jul 17 1987 |
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Positive-pressure ventilator system with controlled access for nebulizer component servicing |
| 5404871, |
Mar 05 1991 |
Aradigm Corporation |
Delivery of aerosol medications for inspiration |
| 5419318, |
May 21 1991 |
Better Breathing, Inc. |
Breathing mask |
| 5429126, |
Mar 30 1994 |
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Respiratory mask headset attachment |
| 5429683, |
May 22 1991 |
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Face mask for breathing |
| 5431158, |
Apr 20 1993 |
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Endoscopy breathing mask |
| 5438981, |
Sep 30 1993 |
RIC Investments, LLC |
Automatic safety valve and diffuser for nasal and/or oral gas delivery mask |
| 5441046, |
Sep 29 1993 |
RIC Investments, LLC |
Quick release mechanism for nasal and/or oral gas delivery mask |
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Oct 29 1991 |
Airways Associates |
Nasal positive airway pressure apparatus and method |
| 5479920, |
Mar 01 1994 |
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Breath actuated medicinal aerosol delivery apparatus |
| 5488948, |
Sep 23 1993 |
Zodiac Aerotechnics |
Fast donning respiratory protection equipment |
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Dec 17 1992 |
RIC Investments, LLC |
Respiratory mask with floating seal responsive to pressurized gas |
| 5501214, |
Sep 26 1994 |
WESTMED, INC |
Non-rebreathing valve and valve element therefor |
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Jul 11 1994 |
Aradigm Corporation |
Intrapulmonary drug delivery within therapeutically relevant inspiratory flow/volume values |
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Sep 28 1993 |
RIC Investments, LLC |
Two-point/four-point adjustable headgear for gas delivery mask |
| 5538000, |
Feb 06 1995 |
Hans Rudolph, Inc. |
Airflow delivery system |
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Feb 17 1994 |
RIC Investments, LLC |
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Apr 20 1993 |
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ResMed Limited |
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Sep 30 1993 |
RIC Investments, LLC |
Respiratory mask having a vertically adjustable spacer element that limits seal deformation on a wearer's face |
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Jun 08 1992 |
RIC Investments, LLC |
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Mar 05 1991 |
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Jun 17 1994 |
Trudell Medical Limited |
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Nov 09 1992 |
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Exhalation valve for face mask with spacer chamber connection |
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Sep 30 1993 |
RIC Investments, LLC |
Automatic safety valve for respiratory equipment which is counter-balanced and self-adjusting |
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Sep 08 1995 |
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Respiratory mask with floating seal responsive to pressurized gas |
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