Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Health & Medicine
Class Information
Number: 128/206.21
Name: Surgery > Respiratory method or device > Face mask covering a breathing passage
Description: Subject matter including a wall-like structure covering a breathing passage plus a portion of the face.


Sub-classes under this class:

Class Number Class Name Patents
128/206.28 Covering nose and mouth 146
128/207.13 Covering nose only 121
128/206.23 Mask/eyepiece sealing structure 64
128/206.24 Mask/face sealing structure 249
128/206.22 Means for handling liquid (e.g., saliva, breath condensation, etc.) accumulated in mask 34
128/206.27 Means holding mask readily accessible for use 109


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7448376 Medication delivery device and method Nov. 11, 2008
7448386 Full face respiratory mask with integrated nasal interface Nov. 11, 2008
7406965 Forehead support for facial mask Aug. 5, 2008
7353827 Mask, mask shell and seal with improved mounting, mask seal, method of mask manufacture and mask with reduced exhalation noise Apr. 8, 2008
7320323 Breathing mask device and application device and frontal support device thereof Jan. 22, 2008
7308895 Breathing assistance apparatus Dec. 18, 2007
7302951 Unidirectional respirator valve Dec. 4, 2007
7287528 Cushion inside a cushion patient interface Oct. 30, 2007
7255106 Inhalation mask Aug. 14, 2007
7237550 Respirator containing filter cases Jul. 3, 2007
7234466 Forehead support for facial mask Jun. 26, 2007
7219670 Method for securing a nasal mask May. 22, 2007
7216647 Forehead pad for respiratory mask May. 15, 2007
7210482 Face mask structure May. 1, 2007
7207335 Mask and vent assembly therefor Apr. 24, 2007
7207334 Respiratory mask assembly Apr. 24, 2007
7204250 Bio-mask Apr. 17, 2007
7197774 Supplied air helmet having face seal with differentiated permeability Apr. 3, 2007
7178528 Headgear for noninvasive ventilation interface Feb. 20, 2007
7174893 Mask with anti-asphyxia valve Feb. 13, 2007
7174891 CPR mask with compression timing metronome and methods Feb. 13, 2007
7156099 Nostril filtering system Jan. 2, 2007
7131442 Fibrous filtration face mask Nov. 7, 2006
7128070 Biological defense masks Oct. 31, 2006
7121279 Respiratory mask Oct. 17, 2006
7114498 Gas delivery, evacuation and respiratory monitoring system and method Oct. 3, 2006
7111626 Equine inhalation mask Sep. 26, 2006
7100611 Face mask Sep. 5, 2006
7100610 Breathing mask for feeding a breathing gas to a mask user and discharge device for discharging breathing gas Sep. 5, 2006
7093599 Gels, composites, and health care articles Aug. 22, 2006
7089941 Face mask support Aug. 15, 2006
7082947 Face mask for use in pressurized drug delivery systems Aug. 1, 2006
7077140 Face mask and method Jul. 18, 2006
7077139 Disposable face mask Jul. 18, 2006
7077126 Inhalation therapy mask and device for animals Jul. 18, 2006
7069932 Patient interface with forehead support system Jul. 4, 2006
7066178 Connector for a respiratory mask and a respiratory mask Jun. 27, 2006
7059326 Application device for a breathing mask arrangement Jun. 13, 2006
7054680 Device for detecting electrical potentials in the forehead-area of a patient May. 30, 2006
7047972 Ergonomic and adjustable respiratory mask assembly with headgear assembly May. 23, 2006
7047970 Mask May. 23, 2006
7047971 Patient interface with forehead and chin support May. 23, 2006
7044131 Disposable face mask May. 16, 2006
7044130 Adjustable nasal mask May. 16, 2006
7004168 Face mask for gas monitoring during supplemental oxygen delivery Feb. 28, 2006
7000614 Breathing mask arrangement and a forehead support device for same Feb. 21, 2006
6997178 Oxygen inhaler mask with sound pickup device Feb. 14, 2006
6986352 Mask with gusset Jan. 17, 2006
6978782 Full face mask Dec. 27, 2005
6971389 Portable mask for detainee Dec. 6, 2005

1 2 3 4 5 6


 
 
  Recently Added Patents
Method and system for repairing defected photomasks
Methods and apparatus for process control using catalyst state estimation
Method for producing a catalytic element
Cooling fan assembly for electric apparatus
Masonry sealing compositions comprising semi-crystalline ethylene-vinyl acetate polymer emulsions
Chordin-like molecules and uses thereof
Lithographic apparatus and device manufacturing method
  Randomly Featured Patents
Method and system for managing registers in a data processing system supports out-of-order and speculative instruction execution
Balanced flow extrusion crosshead and die assembly
Current difference sense amplifier
Mice heterozygous for WFS1 gene as mouse models for depression
Electronic backgammon game
Method of recovering manganese values from a mixture obtained by catalytically oxidizing a paraffin with gaseous oxygen
Electric field method and apparatus for decontaminating soil
Integral outboard bearing support for doctor oscillator
Optical disc, information recording apparatus and information reproducing apparatus therefor
Pizza cutter