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Class Information
Number: 128/206.24
Name: Surgery > Respiratory method or device > Face mask covering a breathing passage > Mask/face sealing structure
Description: Subject matter including structure for sealing the contact area between a mask and the user’s face.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6857428 |
Custom fitted mask and method of forming same |
Feb. 22, 2005 |
| 6851429 |
Face masks |
Feb. 8, 2005 |
| 6843249 |
Customizable face or nose mask for the noninvasive ventilation of patients in general |
Jan. 18, 2005 |
| 6834650 |
Face or nose mask for non-invasive ventilation of patients in general |
Dec. 28, 2004 |
| 6832610 |
Breathing assistance apparatus |
Dec. 21, 2004 |
| 6823869 |
Mask assembly |
Nov. 30, 2004 |
| 6796308 |
Mask cushion and frame assembly |
Sep. 28, 2004 |
| 6775850 |
Protective combination comprising face mask, protective garment having hood, and inflatable seal, for firefighter or emergency worker |
Aug. 17, 2004 |
| 6772760 |
Mask with gusset |
Aug. 10, 2004 |
| 6758212 |
Personal emergency breathing system |
Jul. 6, 2004 |
| 6748949 |
Face masks for use in pressurized drug delivery systems |
Jun. 15, 2004 |
| 6736137 |
Protective hooded respirator with oral-nasal cup breathing interface |
May. 18, 2004 |
| 6701927 |
Full-face mask and mask cushion therefor |
Mar. 9, 2004 |
| 6701920 |
Head enclosing gas hood |
Mar. 9, 2004 |
| 6691708 |
Forehead support for facial mask |
Feb. 17, 2004 |
| 6679260 |
Apparatus and method for forming a ventilation mask |
Jan. 20, 2004 |
| 6679261 |
Forehead support for facial mask |
Jan. 20, 2004 |
| 6651661 |
Ergonomic face mask |
Nov. 25, 2003 |
| 6644315 |
Nasal mask |
Nov. 11, 2003 |
| 6634358 |
Nasal mask cushion assembly |
Oct. 21, 2003 |
| 6631718 |
Air mask with seal |
Oct. 14, 2003 |
| 6629531 |
Respiratory mask and service module |
Oct. 7, 2003 |
| 6626177 |
Nasal mask |
Sep. 30, 2003 |
| 6615833 |
Maskap |
Sep. 9, 2003 |
| 6609516 |
Smoke escape mask |
Aug. 26, 2003 |
| 6609518 |
Breathing aid device |
Aug. 26, 2003 |
| 6606993 |
Integrated physiologic sensor system |
Aug. 19, 2003 |
| 6591837 |
Convenient "drop-down" respirator |
Jul. 15, 2003 |
| 6584977 |
Combined patient interface and exhaust assembly |
Jul. 1, 2003 |
| 6581602 |
Nasal mask and mask cushion therefor |
Jun. 24, 2003 |
| 6578572 |
Firefighting hood and face mask assembly |
Jun. 17, 2003 |
| 6557556 |
Forehead support for facial mask |
May. 6, 2003 |
| 6543450 |
Survival mask |
Apr. 8, 2003 |
| 6536435 |
Respirator headpiece and release mechanism |
Mar. 25, 2003 |
| 6530374 |
Air filter device provided with gripping means in the form of a mouthpiece |
Mar. 11, 2003 |
| 6530373 |
Respirator mask |
Mar. 11, 2003 |
| 6513526 |
Full-face mask and mask cushion therefor |
Feb. 4, 2003 |
| 6497232 |
Respirator headpiece and release mechanism |
Dec. 24, 2002 |
| 6494206 |
Customizable face or nose mask for the noninvasive ventilation of patients in general |
Dec. 17, 2002 |
| 6478025 |
Firefighting hood and SCBA face mask system |
Nov. 12, 2002 |
| 6467482 |
Respiratory assistance apparatus |
Oct. 22, 2002 |
| 6463931 |
Forehead support for facial mask |
Oct. 15, 2002 |
| 6464924 |
Method of forming a custom mask using an impression mask |
Oct. 15, 2002 |
| 6453902 |
Smoke escape mask |
Sep. 24, 2002 |
| 6427694 |
Nasal breathing mask |
Aug. 6, 2002 |
| 6422238 |
Headgear |
Jul. 23, 2002 |
| 6412487 |
Mask cushion and frame assembly |
Jul. 2, 2002 |
| 6408845 |
Respiratory filter |
Jun. 25, 2002 |
| 6397847 |
Customizable seal, mask with customizable seal and method of using such a seal |
Jun. 4, 2002 |
| 6394090 |
Flat-folded personal respiratory protection devices and processes for preparing same |
May. 28, 2002 |
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