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						 Patent  
						   D915171  
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						 Priority  
						Jan 07 2020 
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						 Filed 
						Jan 07 2020  
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						 Issued 
						Apr 06 2021 
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						 Expiry 
						Apr 06 2036 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for a silicone thumb knife, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a front, right side, top perspective view of a silicone thumb knife showing my new design;
FIG. 2 is a rear, left side, bottom perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The broken lines depict portions of the silicone thumb knife that form no part of the claimed design.
	
	Zhu, Chengbao
	
	
	  
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	 | 4339878,  | 
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	  	 Maintenance Schedule | 
	  
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