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						Patent
 
						   D986086
 
					 
				 
				
					
						Priority
 
						Jul 20 2017
					 
				 
				
					
						Filed
						Oct 01 2020
 
					 
				 
				
					
						Issued
						May 16 2023
					 
				 
				
					
						Expiry
						May 16 2038
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   0
					  
				 
				
					 
						
					   37
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for a stack light, as shown and described.
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1   is an top, front perspective view of a stack light showing our new design;
FIG. 2   is a front elevation view thereof;
FIG. 3   is a rear elevation view thereof;
FIG. 4   is a left side elevation view thereof; and,
FIG. 5   is a right side elevation view thereof.
The dot-dash broken lines represent the bounds of the claim and form no part of the claimed design. The appearance of any portion of the article within the area defined by the dot-dash broken line in FIG. 1   likewise forms no part of the claimed design.
 
	
	Baldwin, Christopher M. , Monnett, Mark T. 
	
	
	  
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