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					| Patent    D888152 |  
					| Priority Mar 16 2018 |  
					| Filed Mar 16 2018 |  
					| Issued Jun 23 2020 |  
					| Expiry Jun 23 2035 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 1 |  
					 | 22 |  
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						  n/a |  
						 
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			  I claim the ornamental design for a pencil sharpener, as shown and described. | 
 
	
FIG. 1 is a perspective view of a pencil sharpener 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; and,
FIG. 7 is a bottom plan view thereof.
The pencil sharpener is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
The broken lines in FIG. 7 are included to show portions of the bottom of the pencil sharpener that form no part of the claimed design.
	
	Li, Qingmei
	
	
	
	
	  
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	 | 20170313122, |  |  |  | 
    
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	 | D622772, | Feb 11 2009 | Acme United Corporation | Pencil sharpener | 
    
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	 | D753220, | Sep 06 2013 | Acme United Corporation | Pencil sharpener | 
	
	
	
	  
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