| 
					  
                 
					  PTO
                 
                  Wrapper
						
						PDF
                  
					 | 
				 
				  
				  | 
						Dossier
                
						Espace
						Google 
				     | 
				 
			  
				  | 
					  
						
				  
				  
				  
				 |  
				
					| 
						 Patent  
						   D873168  
					 | 
				 
				
					| 
						 Priority  
						Apr 19 2018 
					 | 
				 
				
					| 
						 Filed 
						Apr 19 2018  
					 | 
				 
				
					| 
						 Issued 
						Jan 21 2020 
					 | 
				 
				
					| 
						 Expiry 
						Jan 21 2035 
					   
					   						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Assg.orig 
						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Entity 
						unknown 
					 | 
				 
				
					 | 
						
					    0 
					  | 
				 
				
					 | 
						
					    9 
					  | 
				 
				
					 | 
						
					    
						  n/a 
					   
					  | 
				 
				
						 
    | 
    
     | 
     
				
				
			 
		 |   
		 
			
			  
			  The ornamental design for a gemstone, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1. is a front view of a gemstone showing my new design;
FIG. 2 is a back side view of the gemstone;
FIG. 3 is a top view of the gemstone;
FIG. 4 is a bottom view of the gemstone;
FIG. 5 is a right side view of the gemstone;
FIG. 6 is a left side view of the gemstone; and,
FIG. 7 is a perspective view of the gemstone.
	
	Dong, Huijuan
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	  
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D474419,  | 
	 Aug 08 2001 | 
	 Hearts on Fire Company, LLC | 
	 Diamond | 
	 
    
	 | D522401,  | 
	 Mar 23 2005 | 
	 WORLDWIDE DIAMOND TRADEMARKS LTD | 
	 Diamond or similar article | 
	 
    
	 | D569298,  | 
	 Dec 20 2006 | 
	  | 
	 Rounded faceted diamond | 
	 
    
	 | D632995,  | 
	 May 27 2010 | 
	 4MH Advertising, LLC | 
	 Gemstone | 
	 
    
	 | D738254,  | 
	 Jul 21 2014 | 
	 CARBON 6 HOLDINGS LLC | 
	 Diamond cut | 
	 
    
	 | D830879,  | 
	 Sep 05 2017 | 
	 VEGA JEWELDIAM PVT  LTD; VEGA JEWELDIAM PVT. LTD. | 
	 Gemstone | 
	 
    
	 | D839775,  | 
	 Jul 11 2017 | 
	 World Trend Enterprises Limited; HESS, JUDITH | 
	 Diamond | 
	 
    
	 | D839778,  | 
	 Jul 11 2017 | 
	 World Trend Enterprises Limited; HESS, JUDITH | 
	 Diamond | 
	 
    
	 | KRGN3009927290000,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a