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						 Patent  
						   D654173  
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						 Priority  
						Dec 23 2009 
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						 Filed 
						Jun 21 2011  
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						 Issued 
						Feb 14 2012 
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						 Expiry 
						Feb 14 2026 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for an oral appliance, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a bottom perspective view of an oral appliance according to an exemplary embodiment of the present disclosure;
FIG. 2 is a top perspective view of the oral appliance of FIG. 1;
FIG. 3 is a right side view of the oral appliance of FIG. 1;
FIG. 4 is a left side view of the oral appliance of FIG. 1;
FIG. 5 is a front view of the oral appliance of FIG. 1;
FIG. 6 is a rear view of the oral appliance of FIG. 1;
FIG. 7 is a top view of the oral appliance of FIG. 1; and,
FIG. 8 is a bottom view of the oral appliance of FIG. 1.
	
	Farrell, Christopher John
	
	
	  
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	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a