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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 276
128/207.13 Covering nose only 233
128/206.23 Mask/eyepiece sealing structure 82
128/206.24 Mask/face sealing structure 425
128/206.22 Means for handling liquid (e.g., saliva, breath condensation, etc.) accumulated in mask 44
128/206.27 Means holding mask readily accessible for use 186


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8701667 Patient interface device with limited support area on the face Apr. 22, 2014
8684003 Breathing mask device and method and mold for producing same Apr. 1, 2014
8684004 Ventilator mask with a filler and method of production Apr. 1, 2014
8678003 Vent system for CPAP patient interface used in treatment of sleep disordered breathing Mar. 25, 2014
8671943 Breathing apparatus Mar. 18, 2014
8673061 Methods for facilitating use of dimethyl sulfoxide (DMSO) by removal of same, related compounds, or associated odors Mar. 18, 2014
8667965 Mask cushion and frame assembly Mar. 11, 2014
8662080 Textured/polished respiratory mask seal and mask Mar. 4, 2014
8662079 Cushion inside a cushion patient interface Mar. 4, 2014
8651107 Manual lung ventilation device Feb. 18, 2014
8646450 Forehead support for a facial mask Feb. 11, 2014
8636005 Breathing assistance apparatus Jan. 28, 2014
8636006 Mask Jan. 28, 2014
8636007 Patient interface systems Jan. 28, 2014
8631794 Gas mask Jan. 21, 2014
8631793 Nasal respiratory mask system and connection/disconnection means used therein Jan. 21, 2014
8631792 Cushion for a patient interface Jan. 21, 2014
8616208 Oral appliance with auto negative pressure control and method thereof Dec. 31, 2013
8616209 Supplemental gas delivery device for mask assembly Dec. 31, 2013
8616210 Ports cap for mask assembly Dec. 31, 2013
8616211 Cushion for patient interface Dec. 31, 2013
8613279 Breathing assistance apparatus Dec. 24, 2013
8613280 Cushion for patient interface Dec. 24, 2013
8613281 Cushion for patient interface Dec. 24, 2013
8602029 Breathing assistance apparatus Dec. 10, 2013
8602025 Apparatus and methods for providing humidity in respiratory therapy Dec. 10, 2013
8596271 Patient interface device Dec. 3, 2013
8596273 Respiratory mask and method for manufacturing a respiratory mask Dec. 3, 2013
8596274 Patient interface system Dec. 3, 2013
8596275 Patient interface with an adjustable cushion Dec. 3, 2013
8596276 Nasal respiratory mask system Dec. 3, 2013
8590533 Adjustable inhalation resistence exercise device Nov. 26, 2013
8584676 Breath responsive filter blower respirator system Nov. 19, 2013
8584672 Protective hood Nov. 19, 2013
8578935 Cushion for patient interface Nov. 12, 2013
8573199 Ultrasonic in situ respiratory mask testing process and mask Nov. 5, 2013
8573211 Respiratory mask seal and mask using same Nov. 5, 2013
8573213 Cushion for patient interface Nov. 5, 2013
8573214 Cushion for patient interface Nov. 5, 2013
8573215 Cushion for patient interface Nov. 5, 2013
8573219 Method and device for non-invasive ventilation with nasal interface Nov. 5, 2013
8567404 Cushion for patient interface Oct. 29, 2013
8567402 Mask ports Oct. 29, 2013
8561613 Respiratory mask assembly for stabilizing patient interface Oct. 22, 2013
RE44545 Respirator mask with hygienic protection Oct. 22, 2013
8555885 Cushion for patient interface Oct. 15, 2013
8550083 Cushion for patient interface Oct. 8, 2013
8550082 Cushion for patient interface Oct. 8, 2013
8550081 Cushion for patient interface Oct. 8, 2013
8544470 Replaceable forehead liner Oct. 1, 2013

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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