| 
					  
                 
					  PTO
                  Wrapper
						
						PDF
                  
					 | 
				 
				  
				  | 
						Dossier
                
						Espace
						Google 
				     | 
				 
			  
				  | 
					  
						
				  
				  
				  
				 |  
				
					| 
						 Patent  
						   D643386  
					 | 
				 
				
					| 
						 Priority  
						Mar 29 2010 
					 | 
				 
				
					| 
						 Filed 
						May 04 2010  
					 | 
				 
				
					| 
						 Issued 
						Aug 16 2011 
					 | 
				 
				
					| 
						 Expiry 
						Aug 16 2025 
					   
 TERM.DISCL. 
					   						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Assg.orig 
						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Entity 
						unknown 
					 | 
				 
				
					 | 
						
					    1 
					  | 
				 
				
					 | 
						
					    16 
					  | 
				 
				
					 | 
						
					    
						  n/a 
					   
					  | 
				 
				
						 
    | 
    
     | 
     
				
				
			 
		 |   
		 
			
			  
			  The ornamental design for quartz crystal, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a perspective view of the front, bottom and left side of quartz crystal showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a left side view thereof; and,
FIG. 7 is a right side view thereof.
The elements shown in broken lines are for illustrative purposes only and form no part of the claimed design.
	
	Sugama, Kazuyoshi
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 5596243,  | 
	 Oct 06 1993 | 
	 MATSUSHITA ELECTRIC INDUSTRIAL CO , LTD  | 
	 Crystal oscillator | 
	 
    
	 | 5889357,  | 
	 Apr 10 1995 | 
	 Fujitsu Limited | 
	 Piezoelectric oscillation device and surface acoustic wave device | 
	 
    
	 | 6545392,  | 
	  | 
	  | 
	  | 
	 
    
	 | 7135810,  | 
	 Aug 20 2003 | 
	 Nihon Dempa Kogyo Co., Ltd. | 
	 Surface mount crystal oscillator | 
	 
    
	 | 7279824,  | 
	 Oct 28 2003 | 
	 Seiko Epson Corporation | 
	 Piezoelectric resonator element, piezoelectric device, method of manufacturing the same, cellular phone device utilizing piezoelectric device, and electronic equipment utilizing piezoelectric device | 
	 
    
	 | 20020096974,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040095044,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20040155561,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20050040737,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20060022557,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070228892,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070273250,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20080231145,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20090015106,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20100096955,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20100117490,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a