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					| Patent    D643980 |  
					| Priority Mar 11 2010 |  
					| Filed Mar 11 2010 |  
					| Issued Aug 23 2011 |  
					| Expiry Aug 23 2025 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 37 |  
					 | 13 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  
			  
			  
			  We claim the ornamental design for a vacuum cleaner, as shown and described. | 
 
	
FIG. 1 is a top, front and right-side perspective view of a vacuum cleaner showing our 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; and,
FIG. 7 is a bottom plan view thereof.
The details shown in broken lines form no part of the claimed design.
	
	Lee, Dae Kyun, Kim, Joo Hyung
	
	
	  
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