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						 Patent  
						   D862635  
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						 Priority  
						Jan 02 2018 
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						 Filed 
						Jan 02 2018  
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						 Issued 
						Oct 08 2019 
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						 Expiry 
						Oct 08 2034 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    15 
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			  The ornamental design for a bird exclusion device, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a top perspective view of a bird exclusion device showing my new design;
FIG. 2 is a bottom perspective view of the bird exclusion device of FIG. 1;
FIG. 3 is a right side view of the bird exclusion device of FIG. 1;
FIG. 4 is a left side view of the bird exclusion, device of FIG. 1;
FIG. 5 is a front view of the bird exclusion device of FIG. 1;
FIG. 6 is a rear view of the bird exclusion device of FIG. 1;
FIG. 7 is a bottom view of the bird exclusion device of FIG. 1; and,
FIG. 8 is a top view of the bird exclusion device of FIG. 1.
The broken lines depict environmental structure and are for illustrative purposes only and form no part of the claimed design.
	
	Madden, Richard Brett
	
	
	  
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	 Bird-nesting prevention device | 
	 
    
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	  | 
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	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a