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Class Information
Number: D23/370
Name: Environmental heating and cooling; fluid handling and sanitary equipment > Heating or cooling > Air treatment > Fan or ventilator
Description:










Sub-classes under this class:

Class Number Class Name Patents
D23/384 Bellows 7
D23/377 Blade unit rotates on vertical axis 723
D23/383 Blower 81
D23/371 Exhaust type 107
D23/378 Floor type on vertically elongated stand 146
D23/380 Plural impeller units, e.g., side by side, etc. 35
D23/381 Wire protective grille 117
D23/379 With exposed blade 413


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
D703302 Electric fan Apr. 22, 2014
D703303 Electric fan Apr. 22, 2014
D703301 Axial fan Apr. 22, 2014
D701597 Fan Mar. 25, 2014
D701299 Fan motor Mar. 18, 2014
D701298 Necklace fan with inlet guard Mar. 18, 2014
D699830 Novelty fan Feb. 18, 2014
D699336 Desk fan Feb. 11, 2014
D698428 Misting bottle with fan Jan. 28, 2014
D696764 Axial flow fan Dec. 31, 2013
D694383 Transportable air circulating and cooling device for use with a head covering Nov. 26, 2013
D694384 Transportable air circulating and cooling device with air flow distributor for use with a head covering Nov. 26, 2013
D693915 Novelty sports fan Nov. 19, 2013
D693451 Fan Nov. 12, 2013
D692996 Axial flow fan Nov. 5, 2013
8567268 Environmental testing device Oct. 29, 2013
D691256 Fan housing Oct. 8, 2013
D690804 Novelty fan Oct. 1, 2013
D689182 Fan Sep. 3, 2013
D687533 Fan Aug. 6, 2013
D687534 Eccentric fan housing Aug. 6, 2013
D686723 Bed fan Jul. 23, 2013
D685459 Fan housing Jul. 2, 2013
D684679 Cooling fan for projector Jun. 18, 2013
D684249 Fan with pan-shaped base Jun. 11, 2013
D683440 Fan May. 28, 2013
D683011 Fan May. 21, 2013
D683010 Fan May. 21, 2013
D683009 Ventilator with rotating cyclinder May. 21, 2013
D681793 Air multiplier May. 7, 2013
D681184 Axial impulse device for gaseous fluids Apr. 30, 2013
D681186 Fan housing Apr. 30, 2013
D680209 Misting fan Apr. 16, 2013
D678993 Bladeless hand held fan Mar. 26, 2013
D676951 Axial fan Feb. 26, 2013
D676536 Bladeless misting fan Feb. 19, 2013
D676541 Computer fan Feb. 19, 2013
D676123 Flat front necklace fan Feb. 12, 2013
D675720 Fan Feb. 5, 2013
D675310 Fan with ball joint mount Jan. 29, 2013
D675312 Clip with ball joint mount Jan. 29, 2013
D674887 Fan Jan. 22, 2013
D674888 Fan Jan. 22, 2013
D674476 Round base pivoting fan Jan. 15, 2013
D673667 Cooling tower fan motor Jan. 1, 2013
D673256 Body for a portable fan Dec. 25, 2012
D672863 Axial impulse device for gaseous fluids Dec. 18, 2012
D672866 Body for a portable fan Dec. 18, 2012
D672867 Housing for fan Dec. 18, 2012
D672024 Fan Dec. 4, 2012

1 2 3 4 5 6 7 8










 
 
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