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Class Information
Number: 128/206.28
Name: Surgery > Respiratory method or device > Face mask covering a breathing passage > Covering nose and mouth
Description: Subject matter wherein the mask overlies the nose and mouth.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6338341 |
Protective breathing mask |
Jan. 15, 2002 |
| 6332465 |
Face masks having an elastic and polyolefin thermoplastic band attached thereto by heat and pressure |
Dec. 25, 2001 |
| 6328031 |
Firefighting hood and face mask assembly |
Dec. 11, 2001 |
| 6302103 |
Protective hood with integrated externally adjustable nose clip |
Oct. 16, 2001 |
| 6277178 |
Respirator and filter cartridge |
Aug. 21, 2001 |
| 6192884 |
Method and apparatus for supplemental oxygen delivery |
Feb. 27, 2001 |
| 6135109 |
Inhalation apparatus |
Oct. 24, 2000 |
| 6125849 |
Respiratory masks having valves and other components attached to the mask by a printed patch of adhesive |
Oct. 3, 2000 |
| 6119692 |
Convenient "drop-down" respirator |
Sep. 19, 2000 |
| 6109263 |
Packaged respiratory mask |
Aug. 29, 2000 |
| 6070580 |
Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
Jun. 6, 2000 |
| 6062221 |
Drop-down face mask assembly |
May. 16, 2000 |
| 6039043 |
Underwater air supply system |
Mar. 21, 2000 |
| 6016804 |
Respiratory mask and method of making thereof |
Jan. 25, 2000 |
| 5975079 |
Anesthesia and respiratory face mask |
Nov. 2, 1999 |
| 5957132 |
Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
Sep. 28, 1999 |
| 5924420 |
Full face respirator mask having integral connectors disposed in lens area |
Jul. 20, 1999 |
| 5857460 |
Gas-sensing mask |
Jan. 12, 1999 |
| 5842470 |
Facial surgical mask with easier breathing device |
Dec. 1, 1998 |
| 5803075 |
Surgical mask with adhesive strip to improve breathing |
Sep. 8, 1998 |
| 5765556 |
Disposable aerosol mask with face shield |
Jun. 16, 1998 |
| 5758642 |
Gas delivery mask |
Jun. 2, 1998 |
| 5744407 |
Photocatalytic face mask |
Apr. 28, 1998 |
| 5738094 |
Anesthesia/respirator mask with reduced nasal section enclosure and inflatable cuff |
Apr. 14, 1998 |
| 5720280 |
Attenuator for use with respirators |
Feb. 24, 1998 |
| 5704349 |
Surgical face mask with darkened glare-reducing strip and visor |
Jan. 6, 1998 |
| 5697363 |
Inhalation and monitoring mask with headset |
Dec. 16, 1997 |
| 5694929 |
Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tube |
Dec. 9, 1997 |
| 5681645 |
Flat elastomeric nonwoven laminates |
Oct. 28, 1997 |
| 5669375 |
Breathing mask |
Sep. 23, 1997 |
| 5656368 |
Fibrous filtration face mask having corrugated polymeric microfiber filter layer |
Aug. 12, 1997 |
| 5655525 |
Emergency breathing device in combination with decorative display |
Aug. 12, 1997 |
| 5647357 |
Respiratory mask facial seal |
Jul. 15, 1997 |
| 5645049 |
Exhalation valve for face mask with spacer chamber connection |
Jul. 8, 1997 |
| 5630412 |
Protective equipment for the head comprising a breathing mask and an optical screen |
May. 20, 1997 |
| 5628308 |
Heat and fire resistant respiratory filtration mask |
May. 13, 1997 |
| 5617849 |
Respirator having thermochromic fit-indicating seal |
Apr. 8, 1997 |
| 5603317 |
Environmental mask |
Feb. 18, 1997 |
| 5592937 |
Respirator mask with stiffening elements |
Jan. 14, 1997 |
| 5590646 |
Emergency safety mask |
Jan. 7, 1997 |
| 5584289 |
Breathing apparatus having a flexible manifold connected between a plurality of air cylinders |
Dec. 17, 1996 |
| 5579761 |
Respirator having snap-fit filter cartridge |
Dec. 3, 1996 |
| 5553606 |
Snorkel face mask having a light device |
Sep. 10, 1996 |
| 5535741 |
Face mask |
Jul. 16, 1996 |
| 5535736 |
Inflatable mouthpiece |
Jul. 16, 1996 |
| 5515846 |
Respirator with a breathing filter |
May. 14, 1996 |
| 5411021 |
Breathing mask with speaking device |
May. 2, 1995 |
| 5400781 |
CO.sub.2 gas sampling mask having a bevelled sampling tube extending into the mask |
Mar. 28, 1995 |
| 5388576 |
Inflatable resuscitation device |
Feb. 14, 1995 |
| 5353789 |
A flaccid mask with straps and a supporting element that force the mask into sealing engagement with the wearer's face in response to force exerted by the straps on the supporting element |
Oct. 11, 1994 |
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