Patents
Patents for A62B 18 - Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes (6,940)
08/1996
08/29/1996WO1996025982A1 Face mask
08/29/1996CA2213262A1 Face mask
08/28/1996CN1129963A Method of charging electret filter media
08/27/1996US5549104 Air delivery and exhalation exhaust system for protective helmets
08/06/1996US5542128 Headwear for supporting a breathing apparatus
07/1996
07/30/1996US5540223 Respiratory mask facial seal
07/25/1996WO1996022126A1 Respirator having a compressible press fit filter element
07/25/1996CA2209246A1 Respirator having a compressible press fit filter element
07/24/1996EP0722352A1 Speech transmission adaptor for use with a respirator mask
07/23/1996US5538001 Oxygen masks
07/23/1996US5537994 Combination face mask and dental device for improved breathing during sleep
07/17/1996EP0721359A1 Face mask
07/16/1996US5535741 For an infant
07/16/1996US5535736 Inflatable mouthpiece
07/10/1996EP0720497A1 Protective helmet with a gas-mask attachment device
07/09/1996US5533500 Helmet with an air filtering device
07/07/1996CA2139723A1 Pressurized protective mask with demand-type ventilator having optimized electrical power consumption
07/04/1996DE19548380A1 Breathing mask for patients, or snoring preventer
07/03/1996EP0719165A1 Convenient "drop-down" respirator
06/1996
06/26/1996EP0718011A1 Wool filter for dustproof mask and manufacturing method thereof
06/26/1996CN2229817Y Protection helmet used when spraying agricultural chemicals
06/26/1996CN1125274A Wool filter for dustproof mask and manufacturing method thereof
06/25/1996US5529838 Wool filter for dust-proof mask comprising a nonwoven fabric of random wool fibers and slit film fibers
06/13/1996WO1996012522A3 Protective helmet with an attachment for a breathing mask
06/11/1996US5524616 Method of air filtration for fire fighter emergency smoke inhalation protection
06/11/1996US5524612 Drinking device for divers
06/05/1996EP0714463A1 Method of charging electret filter media
05/1996
05/29/1996EP0713825A1 Drinking device for divers
05/22/1996EP0652838B1 Diver's microphone mask
05/21/1996US5517986 Two-point/four-point adjustable headgear for gas delivery mask
05/14/1996US5515846 Respirator with a breathing filter
05/14/1996US5515843 Three-layer helmet assembly with breathing gas throttle
05/08/1996EP0710492A1 Individual protection equipment against NBC attacks
05/02/1996WO1996012524A1 Exposure indicating apparatus
05/02/1996WO1996012523A1 Exposure indicator with alarm signal
05/02/1996WO1996012522A2 Protective helmet with an attachment for a breathing mask
05/02/1996CA2201613A1 Chemical sensor with diffusion barrier
04/1996
04/30/1996CA2089817C Chemical and biological warfare filter injector mechanism
04/25/1996WO1996011594A1 Respirator nose clip
04/23/1996US5509436 Unidirectional fluid valve
04/17/1996EP0595908B1 Anaesthetic mask for infants
04/17/1996CN2224635Y Halmet for preventing common cold
04/11/1996WO1996010343A1 Surgical face mask
04/10/1996EP0705622A1 Quick-donning full face oxygen mask with inflatable harness and soft foldable lens
04/09/1996US5505197 Respirator mask with tapered filter mount and valve aligning pins and ears
04/05/1996CA2151530A1 Surgical face mask
04/03/1996CN1119549A Case for keep temperature of nose
04/02/1996US5503147 Respiratory equipment with comfort adjustment
04/02/1996US5503141 Microphone mounting structure for a sound amplifying respirator
03/1996
03/27/1996EP0702983A1 Valve for breathing apparatus
03/27/1996EP0541569B1 Improved breathing equipment for aircrew
03/27/1996CN2223113Y Fire helmet
03/19/1996US5499624 Breathing mask with face-contact actuated overpressure generating switch
03/14/1996DE4432374A1 Breathing mask, esp. military respirator
03/07/1996WO1996006658A1 Method of air filtration for fire fighter emergency smoke inhalation protection
03/07/1996WO1996006657A1 Nasal and oral filters
03/07/1996CA2198391A1 Process and system for emergency smoke inhalation protection
03/05/1996US5496507 Webs of thermoplastic microfibers and water drops for filtration
02/1996
02/22/1996DE19527114A1 Safety goggles for use during heavy physical labour
02/20/1996US5492116 Respiratory mask with floating seal responsive to pressurized gas
02/20/1996US5492114 Non-rebreathing oxygen mask
02/15/1996WO1996004043A1 Breathing apparatus
02/07/1996EP0695774A2 Face mask with enhanced seal and method
02/07/1996CN2219142Y Separated mask for preventing smoke and poisonous gas
02/06/1996US5488948 Fast donning respiratory protection equipment
01/1996
01/23/1996US5485837 Strap for combining tracheotomy tube and moist air mask
01/18/1996WO1996001131A1 Method and device for introducing a substance into a closed space
01/17/1996EP0691871A1 Protective headgear with respiratory mask and eye shield
01/10/1996EP0691559A1 Head-mountable display system
01/09/1996US5481763 For use in securing a respirator mask to the face of a wearer
01/03/1996EP0644787B1 Oxygen masks
12/1995
12/27/1995EP0649499A4 Inflatable pump and article.
12/14/1995WO1995033418A1 Combination of face mask and dental device
12/14/1995DE4443299C1 Breathing mask with filter
12/13/1995EP0686408A2 Respiratory mask and microphone mount for use therein
12/13/1995CN2214827Y Portable fire smoke choke preventing head cover
12/09/1995CA2150752A1 Respiratory mask and microphone mount for use therein
12/07/1995DE19520386A1 Protective helmet with mask fittings
11/1995
11/21/1995US5467766 Valve for a pressure breathing system which accomplishes the Valsalva maneuver
11/16/1995DE19516859A1 Adaptor for helmet mounted protective mask
11/14/1995US5465712 Resuscitation mask having ribs in the air flow conduit and mask body
11/07/1995US5464010 Convenient "drop-down" respirator harness structure and method of use
10/1995
10/31/1995US5462050 Anesthetic mask for infants
10/25/1995EP0678048A1 Personal disposable emergency breathing system
10/17/1995USRE35062 Filter element
10/17/1995US5458074 Sewing device
10/04/1995EP0674918A1 Chemical oxygen device
10/04/1995EP0674535A1 Unidirectional fluid valve.
10/03/1995US5455842 Method and apparatus for underwater communication
10/03/1995US5454369 Breathing mask with fixed mask body
09/1995
09/13/1995CN2207201Y Positive pressure oxygen mask
08/1995
08/31/1995DE4425262C1 Breathing mask
08/31/1995DE19506360A1 Methode zur Regulierung der einer Gasmaske zugeführten Durchflußmenge an Luft, außerdem eine Gasmaske Method for regulating a gas mask supplied air flow, also a gas mask
08/30/1995CN1107375A Wet antidusting and anti-poisoning mask
08/16/1995EP0667171A1 Improved mask for breathing apparatus supplying air under pressure or not
08/15/1995US5441046 Quick release mechanism for nasal and/or oral gas delivery mask
08/15/1995CA2093871C Speech diaphragm and exhalation valve
08/10/1995WO1995020995A1 Head protection device with respirator mask and optical shield
08/03/1995DE4411560C1 Chemical oxygen@ supply equipment
08/01/1995CA2113265A1 Heat exchanger mask
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