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					| Patent    D704960 |  
					| Priority May 06 2009 |  
					| Filed Nov 26 2012 |  
					| Issued May 20 2014 |  
					| Expiry May 20 2028 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 7 |  
					 | 21 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a stair tread overlay, as shown and described. | 
 
	
FIG. 1 is a top perspective view of a stair tread overlay of the present invention;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof:
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a front elevational view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top plan view thereof.
	
	McCool, James M.
	
	
	  
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