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						 Patent  
						   D725751  
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						 Priority  
						Aug 21 2014 
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						 Filed 
						Aug 21 2014  
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						 Issued 
						Mar 31 2015 
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						 Expiry 
						Mar 31 2029 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    10 
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					    33 
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			  The ornamental design for a sink filter device, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front side perspective view of a sink filter device showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is another side perspective view thereof.
	
	Luo, Changfu
	
	
	  
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	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a