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					| Patent    D579491 |  
					| Priority Aug 22 2006 |  
					| Filed Feb 15 2007 |  
					| Issued Oct 28 2008 |  
					| Expiry Oct 28 2022 |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 8 |  
					 | 7 |  
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			  The ornamental design for an ink cartridge, as shown and described. | 
 
	
FIG. 1 is a top, rear and right side perspective view of an ink cartridge showing my new design;
FIG. 2 is a top, rear and left side perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof;
FIG. 8 is a bottom view thereof; and,
FIG. 9 is a bottom, rear and right side perspective view thereof.
	
	Matsumoto, Hitoshi
	
	
	
	
	
	
	
	
	  
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