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					| Patent    D766825 |  
					| Priority Apr 07 2015 |  
					| Filed Apr 07 2015 |  
					| Issued Sep 20 2016 |  
					| Expiry Sep 20 2030 |  
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					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 5 |  
					 | 7 |  
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			  The ornamental design for an electronic ballast, as shown and described. | 
 
	
FIG. 1 is a top, right front perspective view of an electronic ballast showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top, left rear perspective view thereof.
	
	Yang, Xin, Zhang, Renjie, Li, Yongshan
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 7304852, | Oct 14 2005 | Alltrade Tools LLC | Inverter apparatus | 
    
	 | D260688, | Sep 21 1978 | General Electric Company | Lamp ballast | 
    
	 | D369781, | Jul 22 1994 | Osram GmbH | Ornamental design for a combination socket and accessory circuit or ballast for a fluorescent lamp | 
    
	 | D427969, | Jun 07 1999 |  | Power inverter | 
    
	 | D503677, | Feb 24 2004 | HYDROFARM, INC | Ballast box-container | 
    
	 | D524732, | Jan 15 2003 | Vector Products | Handle | 
    
	 | D716730, | Jan 10 2014 | Shenzhen Longood Intelligent Electric Co., Ltd; SHENZHEN LONGOOD INTELLIGENT ELECTRIC CO , LTD | Electronic ballast | 
	
	
	
	
	
	  
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