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						 Patent  
						   D848299  
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						 Priority  
						Nov 08 2017 
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						 Filed 
						Mar 13 2018  
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						 Issued 
						May 14 2019 
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						 Expiry 
						May 14 2034 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for a Wi-Fi smart doorbell, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a top, front and right side perspective view of a Wi-Fi smart doorbell showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines in the drawings illustrate portions of the Wi-Fi smart doorbell which form no part of the claimed design.
	
	Li, Frank
	
	
	  
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	 WIFI video doorbell | 
	 
    
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	 Sep 25 2019 | 
	 The Chamberlain Group LLC | 
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	 Feb 27 2017 | 
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	 Wireless entrance communication device | 
	 
    
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	 Feb 27 2017 | 
	 RING INC  | 
	 Wireless entrance communication device | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a