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						 Patent  
						   D478528  
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						 Priority  
						Jun 19 2000 
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						 Filed 
						Jan 16 2002  
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						 Issued 
						Aug 19 2003 
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						 Expiry 
						Aug 19 2017 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    40 
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					    12 
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    The ornamental design for a precious stone design, as substantially shown and described.     
    
    
    
    
    
    
 
			  
			 
		 | 
	
 
	
FIG. 1 is a top view of a princess cut stone, in accordance with the present invention.
FIG. 2 is a bottom view of the princess cut stone of FIG. 1.
FIG. 3 is a side view of the princess cut stone of FIG. 1; and,
FIG. 4 is another side view of the princess cut stone of FIG. 1.
	
	Mehta, Dilip R., Mehta, Priti Harshad
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 6745596,  | 
	 May 31 2001 | 
	 SAMUEL AARON, INC  | 
	 Princess cut diamond | 
	 
    
	 | 8297075,  | 
	 Aug 08 2006 | 
	  | 
	 Gemstone cut | 
	 
    
	 | D511474,  | 
	 Apr 28 2004 | 
	 Gitanjali Gems Limited | 
	 Wild orchid cut jewel | 
	 
    
	 | D569297,  | 
	 Dec 13 2005 | 
	 Leading Jewelers Guild, Inc. | 
	 Cleopatra diamond princess jewel | 
	 
    
	 | D580818,  | 
	 Jun 14 2007 | 
	  | 
	 Key case | 
	 
    
	 | D583702,  | 
	 Sep 05 2007 | 
	 SHANE CO  | 
	 Square modified brilliant cut gemstone | 
	 
    
	 | D584993,  | 
	 Sep 05 2007 | 
	 SHANE CO  | 
	 Square modified brilliant cut gemstone | 
	 
    
	 | D587616,  | 
	 May 12 2008 | 
	 Swarovski Aktiengesellschaft | 
	 Gemstone or ornamental object made of glass | 
	 
    
	 | D587617,  | 
	 May 12 2008 | 
	 Swarovski Aktiengesellschaft | 
	 Gemstone or ornamental object made of glass | 
	 
    
	 | D588039,  | 
	 May 12 2008 | 
	 Swarovski Aktiengesellschaft | 
	 Gemstone or ornamental object made of glass | 
	 
    
	 | D589698,  | 
	 Jun 14 2007 | 
	  | 
	 Key case | 
	 
    
	 | D603601,  | 
	 Jun 14 2007 | 
	  | 
	 Key case | 
	 
    
	 | D605973,  | 
	 May 01 2008 | 
	 SAMUEL AARON, INC  | 
	 Princess cut diamond design | 
	 
    
	 | D607369,  | 
	 Feb 25 2008 | 
	 Swarovski Aktiengesellschaft | 
	 Object made of glass | 
	 
    
	 | D610938,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut for the crown portion of the precious stone having 37 facets | 
	 
    
	 | D610939,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut for the crown portion of the precious stone having 45 facets | 
	 
    
	 | D610941,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut crown design having 53 facets | 
	 
    
	 | D610942,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut short corners crown design having 41 facets | 
	 
    
	 | D610943,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut short corners crown design having 45 facets | 
	 
    
	 | D611379,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut large corner crown design having 41 facets | 
	 
    
	 | D611380,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut large split corner crown design having 45 facets | 
	 
    
	 | D611381,  | 
	 May 28 2009 | 
	  | 
	 Precious stone cut large corner crown design having 49 facets | 
	 
    
	 | D616328,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut for the crown portion of the precious stone having 29 facets | 
	 
    
	 | D624844,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut of a bottom portion with five chevrons | 
	 
    
	 | D633408,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut of a bottom portion with eight chevrons | 
	 
    
	 | D633817,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut of a bottom portion with six chevrons | 
	 
    
	 | D633818,  | 
	 Mar 24 2009 | 
	  | 
	 Precious stone cut of a bottom portion with seven chevrons | 
	 
    
	 | D645778,  | 
	 Mar 22 2005 | 
	  | 
	 Diamond | 
	 
    
	 | D676350,  | 
	 Mar 22 2012 | 
	 Rosy Blue, Inc.; ROSY BLUE, INC  | 
	 Multiple facet gemstone | 
	 
    
	 | D677598,  | 
	 Dec 02 2011 | 
	  | 
	 Square precious stone | 
	 
    
	 | D785496,  | 
	 Dec 12 2016 | 
	 KIRAN JEWELS INC  | 
	 Gemstone | 
	 
    
	 | D786126,  | 
	 Dec 20 2016 | 
	 KIRAN JEWELS INC  | 
	 Gemstone | 
	 
    
	 | D798761,  | 
	 Jan 11 2017 | 
	 KIRAN JEWELS INC  | 
	 Article of jewelry | 
	 
    
	 | D804984,  | 
	 Jan 11 2017 | 
	 KIRAN JEWELS INC. | 
	 Article of jewelry | 
	 
    
	 | D820718,  | 
	 Jun 30 2016 | 
	 REUVEN KAUFMAN INC  | 
	 Gemstone | 
	 
    
	 | D826081,  | 
	 Jan 11 2017 | 
	 KIRAN JEWELS INC. | 
	 Article of jewelry | 
	 
    
	 | D826767,  | 
	 Dec 12 2016 | 
	 KIRAN JEWELS INC. | 
	 Gemstone | 
	 
    
	 | D887888,  | 
	 Jan 11 2017 | 
	 KIRAN JEWELS INC. | 
	 Article of jewelry | 
	 
    
	 | D987468,  | 
	 Oct 26 2022 | 
	 EllansaLabs Inc. | 
	 Gemstone | 
	 
    
	 | D987469,  | 
	 Oct 26 2022 | 
	 EllansaLabs Inc. | 
	 Gemstone | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 4020649,  | 
	 May 27 1976 | 
	  | 
	 Brilliantized step cut diamond | 
	 
    
	 | 5072549,  | 
	 Sep 22 1986 | 
	  | 
	 Method of cutting gemstones and product | 
	 
    
	 | BX2754800,  | 
	  | 
	  | 
	  | 
	 
    
	 | BX2801402,  | 
	  | 
	  | 
	  | 
	 
    
	 | BX2801403,  | 
	  | 
	  | 
	  | 
	 
    
	 | D297718,  | 
	 Aug 08 1984 | 
	 I. Cohen & Sons Diamond Industry in Orion Factory | 
	 Diamond or precious stone | 
	 
    
	 | D330873,  | 
	 Dec 20 1990 | 
	 Lazare Kaplan International Inc. | 
	 Gemstone | 
	 
    
	 | D405712,  | 
	 Jan 07 1997 | 
	 Ambar Diamonds, Inc. | 
	 Gemstone | 
	 
    
	 | D420935,  | 
	 Nov 04 1996 | 
	 Ambar Diamonds Inc. | 
	 Gemstone | 
	 
    
	 | D439196,  | 
	 Apr 03 2000 | 
	 TOLKOWSKY, JEAN PAUL | 
	 Precious stone | 
	 
    
	 | D440902,  | 
	 Jul 05 2000 | 
	  | 
	 Jewelry arrangement | 
	 
    
	 | SE17776,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  | Jan 16 2002 |  | ROSY BLUE, N.V. | (assignment on the face of the patent) |  | / | 
    
    
    
	
	
	
	  
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