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Class Information
Number: D24/110.2
Name: Medical and laboratory equipment > Equipment for diagnosis, analysis, or treatment > Article for the introduction, removal or collection of fluids (e.g., infusion, extraction, irrigation, etc.) (3) > Respirator, vaporizer, or inhalation tube (4) > Mask > Including eye shield (5)

Sub-classes under this class:

Class Number Class Name Patents
D24/110.3 Helmet type 48

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
D700962 Gas mask with thermal sensor Mar. 11, 2014
D684322 Hygiene mask Jun. 11, 2013
D676128 Breathing mask Feb. 12, 2013
D676127 Breathing mask Feb. 12, 2013
D668758 Breathing mask Oct. 9, 2012
D668327 Breathing mask Oct. 2, 2012
D666776 Hygiene mask Sep. 4, 2012
D602154 Whole face covering mask Oct. 13, 2009
D593197 Face mask May. 26, 2009
D589607 Molded lens for use with a filter respirator Mar. 31, 2009
D588259 Diving mask Mar. 10, 2009
D588260 Diving mask Mar. 10, 2009
D582547 Molded flange for use with a filter respirator Dec. 9, 2008
D574486 Full face respirator Aug. 5, 2008
D569503 Exhale valve cover May. 20, 2008
D569502 Exhale valve cover May. 20, 2008
D567366 Full face respirator lens outlet ports Apr. 22, 2008
D552233 Snorkel mask Oct. 2, 2007
D547439 Bottom portion of a frame for use with a mask assembly in the application of continuous positive airway pressure (CPAP) Jul. 24, 2007
D519208 Mini pleated face mask with visor Apr. 18, 2006
D490891 Underwater face mask Jun. 1, 2004
D489449 Faceshield attachment May. 4, 2004
D473937 Respirator Apr. 29, 2003
D456505 Grill pattern on air filter inlet Apr. 30, 2002
D450833 Scuba mask Nov. 20, 2001
D449103 Finger recesses in a cover of a filter cartridge Oct. 9, 2001
D437638 Swim mask configured as a sea creature Feb. 13, 2001
D433127 Headband for a mask Oct. 31, 2000
D430287 Front portion of the swim mask having a projection configured as a shark's dorsal fin Aug. 29, 2000
D426298 Full-face respirator lens Jun. 6, 2000
D421116 Cap Feb. 22, 2000
D421118 Inlet port adaptor on a full-face respirator lens Feb. 22, 2000
D414863 Dive mask Oct. 5, 1999
D402754 Diver's mask with a single fixed reflector Dec. 15, 1998
D401958 Diver's mask with a single rotatable reflector for downward extended vision Dec. 1, 1998
D383204 Attachment harness for a breathing mask Sep. 2, 1997
D380545 Disposable sanitary mask Jul. 1, 1997
D378610 Full face respirator Mar. 25, 1997
5572989 Pressure equalizing mechanism for a diving mask Nov. 12, 1996
D371841 Diver's mask with offset purge cover Jul. 16, 1996
D366697 Combined molded cone style face mask and visor Jan. 30, 1996
D355714 Combined face mask and shield Feb. 21, 1995
D355715 Combined face mask and shield Feb. 21, 1995
D355485 Combined face mask and shield Feb. 14, 1995
D349587 Scuba mask Aug. 9, 1994
D336546 Facepiece Jun. 15, 1993
D335322 Snorkel face mask May. 4, 1993
D335365 Diver's mask May. 4, 1993
D334999 Diving mask Apr. 20, 1993
D331988 Mask Dec. 22, 1992

1 2

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