| Patents for A62B 7 - Respiratory apparatus (6,995) |
|---|
| 10/23/1990 | US4964404 Breathing apparatus |
| 10/16/1990 | US4963327 Respirator masks; provide oxygen enriched filtered air |
| 10/10/1990 | EP0391607A2 Molecular sieve-type gas separation systems |
| 10/10/1990 | CN2063423U Gas veil generator attachable to head |
| 10/02/1990 | US4960120 Breathing apparatus |
| 10/02/1990 | US4960119 Aircraft aircrew life support systems |
| 09/26/1990 | CN2062622U Oxygen compensator for respirator |
| 09/12/1990 | CN1045229A Smoke-proof lifesaving device in fire |
| 09/11/1990 | US4955374 Closed cycle gas mask and breathing equipment for operation under pressure having a severance-operated connection shut-off for the breathing equipment |
| 09/04/1990 | CA1273542A1 Small apparatus for dispensing oxygen |
| 08/29/1990 | CN2061061U Gas curtain type protective helmet |
| 08/29/1990 | CN2061060U Concrete spraying machine pneumatic respirator |
| 08/22/1990 | EP0383573A2 Aircraft aircrew auxiliary oxygen bottle |
| 08/22/1990 | EP0383049A1 Respirator filter means for removal of tritiated water |
| 08/21/1990 | CA1272935A1 Breathing apparatus |
| 08/01/1990 | EP0223808B1 Protection hood against smokes and hypoxy |
| 07/31/1990 | US4944293 Timed oxygen breathing apparatus trainer |
| 07/26/1990 | DE3901919A1 Kreislaufatemschutzgeraet Kreislaufatemschutzgeraet |
| 07/25/1990 | EP0378664A1 Self-contained emergency respiratory apparatus. |
| 07/03/1990 | US4938211 Breathing apparatus |
| 06/28/1990 | DE3842222A1 Mouthpiece valve for protective breathing equipment |
| 06/26/1990 | US4936297 Device for the enrichment of respiratory air with oxygen |
| 06/13/1990 | EP0372859A2 Breating system |
| 05/31/1990 | WO1990005564A1 Self-contained breathing apparatus |
| 05/29/1990 | US4928685 Closed-circuit positive pressure breathing apparatus with pneumatically operated storage chamber |
| 05/29/1990 | US4928682 Aircraft on-board oxygen generating systems |
| 05/29/1990 | CA1269587A1 Valve assembly for a respirator |
| 05/23/1990 | EP0368916A1 Respiratory mask. |
| 05/22/1990 | US4926855 Respirator |
| 05/16/1990 | CN2057108U Air-compressing respiration protecting installation for fire engine |
| 05/03/1990 | DE3837139A1 Device for supplying closed spaces with breathing air |
| 04/24/1990 | US4919124 Aircraft aircrew life support systems |
| 04/18/1990 | EP0364283A2 Apparatus for warning a pilot of life-support system failures |
| 04/18/1990 | EP0363530A1 Respirator |
| 04/17/1990 | US4917081 Portable emergency breathing apparatus |
| 04/14/1990 | CA2000703A1 Apparatus for warning a pilot of life-support system failures |
| 04/11/1990 | CN2055731U Portable oxygen replenisher |
| 04/10/1990 | US4915106 Crew oxygen mask with pneumatic comfort adjustment |
| 04/04/1990 | EP0361626A2 Dual compartment bag for use as an artificial lung |
| 03/21/1990 | CN1040508A Filter-type dustproof gas mask for self-breathing helmet |
| 03/20/1990 | CA1266854A1 Bonded adsorbent structures and respirators incorporating same |
| 03/08/1990 | WO1990002078A1 Simplified respirator |
| 03/07/1990 | CN1040147A Multifunctional miniature dust-filtering gas protection device |
| 03/06/1990 | US4905684 Fume protection device |
| 02/28/1990 | EP0356000A2 Breathing apparatus |
| 02/28/1990 | CN1006958B Engine vehicle compressed air respiration protecitng system |
| 02/20/1990 | US4901715 Apparatus and method for breathing through the soil-stack during a high-rise fire |
| 02/06/1990 | US4898174 Automatic ventilator |
| 01/31/1990 | EP0352938A2 Breathing apparatus |
| 01/25/1990 | WO1990000421A1 Self-contained emergency respiratory apparatus |
| 01/17/1990 | CN2051116U Medical oxygen generator for emergency |
| 01/03/1990 | EP0349349A2 Oxygen generator |
| 12/26/1989 | US4889113 Hood for protecting against smoke and hypoxia |
| 12/19/1989 | US4887591 Midget life-saving respirator gas tank apparatus |
| 11/16/1989 | WO1989010771A1 Automatic ventilator |
| 11/14/1989 | US4879998 Balanced exhalation valve for use in a closed loop breathing system |
| 11/14/1989 | US4879996 Closed circuit breathing apparatus |
| 11/09/1989 | DE3814070A1 Oxygen respiratory device, especially for use in mining operations |
| 10/24/1989 | EP0336936A4 Resuscitation device. |
| 10/18/1989 | EP0336936A1 Resuscitation device. |
| 10/18/1989 | CN2046022U Nose mask |
| 10/11/1989 | EP0336518A2 Portable smoke and gas dispeller |
| 10/11/1989 | CN2045653U Gas defence gauze mask branch filter case |
| 10/04/1989 | CN2045311U Sanitary health nose mask |
| 10/04/1989 | CN2045310U Postive pressure type mechanism for positive pressure breathing apparatus |
| 09/26/1989 | CA1260797A1 Yoke for a harness of a respirator |
| 09/08/1989 | WO1989007961A1 Crew oxygen mask with pneumatic comfort adjustment |
| 09/06/1989 | CN1035248A Oxygen candle of sodium chlorate |
| 08/24/1989 | DE3804538A1 Oxygen breathing apparatus for sports purposes |
| 08/22/1989 | US4858606 Low pressure breathing regulators and breathing gas systems incorporating the same |
| 07/18/1989 | US4848330 Respirator system |
| 07/04/1989 | US4844059 Method and apparatus for enriching respiratory gas with oxygen and delivering it to a patient |
| 06/28/1989 | CN1033506A Ventilation and breathe device with functions of lighting and communication |
| 06/27/1989 | US4841953 Auxiliary supply system for a portable self-contained breathing apparatus |
| 06/21/1989 | EP0321140A2 Aircraft aircrew life support systems |
| 06/20/1989 | US4840171 Oxygen supply unit having an oxygen generator |
| 06/20/1989 | US4840170 Self-rescuer apparatus |
| 05/09/1989 | US4827964 System for metering of breathing gas for accommodation of breathing demand |
| 04/25/1989 | US4823788 Demand oxygen controller and respiratory monitor |
| 04/25/1989 | US4823786 Breathing equipment for providing protection against drowning, in particular for the driver of a motorized water vessel |
| 04/19/1989 | EP0311968A2 Breathing apparatus |
| 04/18/1989 | US4821712 Portable emergency breathing apparatus |
| 04/18/1989 | US4821711 Protective breathing device |
| 04/05/1989 | EP0309594A1 A method of generating oxygen gas for emergency use |
| 04/04/1989 | US4817597 Self-contained closed-circuit oxygen-generating breathing apparatus |
| 03/28/1989 | US4815458 Protective breathing apparatus |
| 03/14/1989 | US4811732 Protective breathing apparatus having breathing air circulation |
| 03/14/1989 | CA1251117A1 Gas mask |
| 03/09/1989 | DE3829115A1 Breathing equipment |
| 03/01/1989 | EP0304580A1 Balanced exhalation valve for use in a closed loop breathing system |
| 02/28/1989 | US4807619 Resilient shape-retaining fibrous filtration face mask |
| 02/21/1989 | US4805608 Breathing apparatus |
| 02/09/1989 | WO1989000874A1 Respiratory mask |
| 02/08/1989 | EP0302090A1 Improvements in and relating to breathing apparatus. |
| 02/07/1989 | US4802472 Emergency air supply device |
| 01/31/1989 | US4800923 Portable emergency breathing apparatus |
| 01/24/1989 | US4799476 Universal life support system |
| 01/17/1989 | US4798203 Portable emergency breathing apparatus |
| 01/17/1989 | CA1248880A1 Molecular sieve type gas separation systems |
| 01/10/1989 | US4796619 Lung-controlled valve for respirator masks having positive pressures inside the mask |