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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 |
| 7406965 |
Forehead support for facial mask |
Aug. 5, 2008 |
| 7316230 |
Elbow for mask assembly |
Jan. 8, 2008 |
| 7243650 |
Custom fitted mask configured for coupling to an external gas supply system and method of forming same |
Jul. 17, 2007 |
| 7243652 |
Respirator mask |
Jul. 17, 2007 |
| 7234466 |
Forehead support for facial mask |
Jun. 26, 2007 |
| RE39493 |
Respirator having snap-fit filter cartridge |
Feb. 27, 2007 |
| 7178528 |
Headgear for noninvasive ventilation interface |
Feb. 20, 2007 |
| 7171966 |
Breathing mask with a superelastic seal |
Feb. 6, 2007 |
| 7152602 |
Mask apparatus |
Dec. 26, 2006 |
| 7107990 |
Portable face protector for protecting human being from poisonous gas and securing visibility |
Sep. 19, 2006 |
| 7100611 |
Face mask |
Sep. 5, 2006 |
| 7082947 |
Face mask for use in pressurized drug delivery systems |
Aug. 1, 2006 |
| 7077140 |
Face mask and method |
Jul. 18, 2006 |
| 7069932 |
Patient interface with forehead support system |
Jul. 4, 2006 |
| 7063084 |
Oxygen diffuser support |
Jun. 20, 2006 |
| 7036508 |
Harness assembly for a nasal mask |
May. 2, 2006 |
| 7011090 |
Elbow for mask assembly |
Mar. 14, 2006 |
| 7004168 |
Face mask for gas monitoring during supplemental oxygen delivery |
Feb. 28, 2006 |
| 6966317 |
Individual respiratory gas supply device including a respiratory mask and a facial respirator |
Nov. 22, 2005 |
| 6951218 |
Breathing assistance apparatus |
Oct. 4, 2005 |
| 6926004 |
Breathing mask with a head fastening device |
Aug. 9, 2005 |
| 6915965 |
Fire hose for simultaneously delivering firefighting liquid and high pressure air |
Jul. 12, 2005 |
| 6851428 |
Respiratory mask |
Feb. 8, 2005 |
| 6766800 |
Pressure regulating valve for use in continuous positive airway pressure devices |
Jul. 27, 2004 |
| 6748949 |
Face masks for use in pressurized drug delivery systems |
Jun. 15, 2004 |
| 6732733 |
Half-mask respirator with head harness assembly |
May. 11, 2004 |
| 6715490 |
Convenient "drop-down" respirator |
Apr. 6, 2004 |
| 6698427 |
Comfort ring for patient medical mask |
Mar. 2, 2004 |
| 6672307 |
Quick-donining full face oxygen mask with inflatable harness and soft foldable lens |
Jan. 6, 2004 |
| 6659102 |
Oxygen mask filter system |
Dec. 9, 2003 |
| 6651661 |
Ergonomic face mask |
Nov. 25, 2003 |
| 6644308 |
Helmet |
Nov. 11, 2003 |
| 6644316 |
Variable aperture venting for respiratory mask |
Nov. 11, 2003 |
| 6631713 |
Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tube |
Oct. 14, 2003 |
| 6615832 |
Wear article with detachable interface assembly |
Sep. 9, 2003 |
| 6530374 |
Air filter device provided with gripping means in the form of a mouthpiece |
Mar. 11, 2003 |
| 6457473 |
Drop-down face mask assembly |
Oct. 1, 2002 |
| 6443153 |
Arrangement in protective device |
Sep. 3, 2002 |
| 6443155 |
Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
Sep. 3, 2002 |
| 6439230 |
Mask with recess including at least one mask port |
Aug. 27, 2002 |
| 6435181 |
Respiratory mask with adjustable exhaust vent |
Aug. 20, 2002 |
| 6435184 |
Gas mask structure |
Aug. 20, 2002 |
| 6427694 |
Nasal breathing mask |
Aug. 6, 2002 |
| 6422238 |
Headgear |
Jul. 23, 2002 |
| 6405725 |
Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tube |
Jun. 18, 2002 |
| 6394090 |
Flat-folded personal respiratory protection devices and processes for preparing same |
May. 28, 2002 |
| 6374823 |
Disposable ventilated face shield and head covering |
Apr. 23, 2002 |
| 6371116 |
Method and apparatus for pressurizing a protective hood enclosure with exhaled air |
Apr. 16, 2002 |
| 6341606 |
Disposable respiratory mask with adhesive skin interface |
Jan. 29, 2002 |
| 6338340 |
Filter mask |
Jan. 15, 2002 |
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