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						Patent
 
						   D575844
 
					 
				 
				
					
						Priority
 
						Mar 26 2007
					 
				 
				
					
						Filed
						Mar 26 2007
 
					 
				 
				
					
						Issued
						Aug 26 2008
					 
				 
				
					
						Expiry
						Aug 26 2022
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   19
					  
				 
				
					 
						
					   13
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
				
				
			
		   
		 
			
			  
			  
			  
			  
			  We claim the ornamental design for a housing for a water treatment unit, as shown and described.
			  
			 
		 
	 
 
	
FIG. 1  is a front perspective view of a housing for a water treatment unit of the present invention (the broken lines in FIGS. 1–7  are for illustrative purposes only and do not form part of the invention shown in FIGS. 1–7 );
FIG. 2  is a rear perspective view of the housing shown in FIG. 1 ;
FIG. 3  is a left side elevational view of the housing shown in FIG. 1 ;
FIG. 4  is a front elevational view of the housing shown in FIG. 1 ;
FIG. 5  is a top plan view of the housing shown in FIG. 1 ;
FIG. 6  is a bottom plan view of the housing shown in FIG. 1 ; and,
FIG. 7  is a rear elevational view of the housing shown in FIG. 1 .
 
	
	Park, Stuart , Hoopes, Steven M. , Carlson, Jess , Polin, Jr., René  
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 D590044 , Dec 17 2007 
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	 D825027 , Jun 02 2017 
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	 D826371 , Mar 29 2017 
	 CULLIGAN ITALIANA S P A  Water treatment device 
	  
    
	 D973175 , May 25 2021 
	 YUNDA H&H TECH  TIANJIN  CO , LTD  Water purifier 
	  
    
	 ER4959 ,  
    
	 ER6081 ,  
	
	
	
	  
 	  	 Patent 
	  	 Priority 
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	  	 Title 
	   
	      
	 D366094 , Mar 14 1990 
	 Water Factory Systems Counter-top water purification system 
	  
    
	 D397764 , Nov 04 1996 
	 AQUASANA, INC  Housing for a water filter 
	  
    
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	 Culligan International Company Housing for a water purification unit 
	  
    
	 D413961 , Oct 08 1998 
	 3M Innovative Properties Company Filtration apparatus 
	  
    
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	 Quality Products, Inc. Water filter housing 
	  
    
	 D421089 , Feb 22 1999 
	 Access Business Group International LLC Water treatment system 
	  
    
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	 Ecowater Systems, Inc. Single tank water softener 
	  
    
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	 AQUASANA, INC  Water filter 
	  
    
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	 Kinetico Incorporated Housing portion for a water treatment unit 
	  
    
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	 Wm. R. Hague, Inc. Water conditioner cabinet 
	  
    
	 D486883 , Oct 09 2002 
	 Sunbeam Corporation Limited Water filter 
	  
    
	 D502757 , Oct 16 2003 
	 Access Business Group International LLC Water treatment system 
	  
	
	
	
	
	
	  
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