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						 Patent  
						   D328327  
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						 Priority  
						May 08 1990 
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						 Filed 
						May 08 1990  
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						 Issued 
						Jul 28 1992 
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						 Expiry 
						Jul 28 2006 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    1 
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					    13 
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			  The ornamental design for a ultra violet unit for protecting systems, as shown and described.  
			  
			  
			  
			  
			 
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FIG. 1 is a left elevational view of a ultra violet unit for protecting
sterile systems, the right side being a mirror of the left side;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a rear elevational view thereof.
	
	Karamian, Narbik A.
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D351893,  | 
	 Dec 21 1992 | 
	  | 
	 Ultra-violet water treatment device | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 2456152,  | 
	  | 
	  | 
	  | 
	 
    
	 | 2888028,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4342915,  | 
	 Nov 01 1976 | 
	 RAF-TAN, INC  | 
	 Apparatus for preventing bacterial passage into sterile fluid systems | 
	 
    
	 | 137634,  | 
	  | 
	  | 
	  | 
	 
    
	 | 141765,  | 
	  | 
	  | 
	  | 
	 
    
	 | 187843,  | 
	  | 
	  | 
	  | 
	 
    
	 | 215000,  | 
	  | 
	  | 
	  | 
	 
    
	 | D253066,  | 
	 Oct 17 1978 | 
	  | 
	 Faucet for protecting sterile fluid systems | 
	 
    
	 | D254265,  | 
	 Apr 27 1977 | 
	  | 
	 Apparatus for preventing bacterial passage into sterile fluid systems | 
	 
    
	 | D254441,  | 
	 Jun 02 1977 | 
	  | 
	 Water distiller | 
	 
    
	 | D266347,  | 
	 May 19 1980 | 
	 RAF-TAN, INC  | 
	 Faucet for protecting sterile fluid systems | 
	 
    
	 | D291719,  | 
	 May 28 1985 | 
	 RAF-TAN INC , 7609 EXETER ROAD, BETHESDA MARYLAND 20814 | 
	 Faucet for protecting sterile fluid systems | 
	 
    
	 | D296352,  | 
	 Dec 01 1986 | 
	 MERITOR SAVINGS, F A  | 
	 Portable water purification unit | 
	 
	
	
	
	
	
	  
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	  	 Maintenance Fee Events | 
	  
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	  	 | Date | 
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