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						 Patent  
						   D774173  
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						 Priority  
						Feb 28 2014 
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						 Filed 
						Aug 28 2014  
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						 Issued 
						Dec 13 2016 
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						 Expiry 
						Dec 13 2030 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
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			  The ornamental design for air filter housing, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a top perspective view of an air filter housing, showing my new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
	
	Engberg, Elin
	
	
	  
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 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 4396407,  | 
	 Mar 11 1982 | 
	 Tecumseh Products Company | 
	 Multi-stage air filter | 
	 
    
	 | 4865637,  | 
	 Mar 28 1988 | 
	 Hunter Manufacturing Company | 
	 Filter cartridge | 
	 
    
	 | 6482247,  | 
	 Jun 23 2000 | 
	 Nelson Industries, Inc. | 
	 Multi-panel fluid filter with equalized contaminant passages | 
	 
    
	 | 20040173097,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20150075906,  | 
	  | 
	  | 
	  | 
	 
    
	 | D295313,  | 
	 Nov 04 1985 | 
	 ELIXIR INDUSTRIES, 17925 S  BROADWAY, GARDENA, CA   90247, A CORP  OF CA  | 
	 Screen frame for vehicle rooftop ventilators | 
	 
    
	 | D382049,  | 
	 Apr 01 1996 | 
	  | 
	 Air filtering device designed for installation over an interior vent grill of evaporative coolers | 
	 
    
	 | D433120,  | 
	 Sep 22 1997 | 
	 SMC Kabushiki Kaisha | 
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	 | D503793,  | 
	 Nov 20 2003 | 
	 SGC TECHNOLOGIES, L L C  | 
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	 | D622436,  | 
	 Mar 16 2010 | 
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	 | D737415,  | 
	 Oct 30 2012 | 
	 NOK Corporation | 
	 Seal | 
	 
    
	 | D737945,  | 
	 Mar 15 2013 | 
	 Illinois Tool Works Inc | 
	 Filter | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  | Aug 28 2014 |  | BLUEAIR AB | (assignment on the face of the patent) |  | / | 
    
    
    
	
	
	
	  
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