|  
			 				  
					| PTO
                  Wrapper
						
						PDF |    
				  | Dossier
                
						Espace
						Google |  
				  |  |  
					| Patent    D881422 |  
					| Priority Jan 24 2019 |  
					| Filed Jan 24 2019 |  
					| Issued Apr 14 2020 |  
					| Expiry Apr 14 2035 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 2 |  
					 | 31 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a light bulb, as shown and described. | 
 
	
FIG. 1 is a top front perspective view of a light bulb according to my design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
	
	Pan, Andy Kuo-An
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 5184890, | Jan 10 1991 |  | Lamp assembly | 
    
	 | 5634812, | Jul 21 1995 |  | Safety lamp socket | 
    
	 | CA2577486, |  |  |  | 
    
	 | CN301446949, |  |  |  | 
    
	 | CN303209511, |  |  |  | 
    
	 | 177344, |  |  |  | 
    
	 | 208553, |  |  |  | 
    
	 | D427695, | Oct 20 1999 | Mei Ah Lighting Industrial Limited | Energy saving lamp | 
    
	 | D558904, | Jun 28 2006 | Panasonic Corporation | Fluorescent lamp | 
    
	 | D597228, | Jun 03 2008 |  | Decorative light bulb | 
    
	 | D610272, | Dec 17 2008 | PHILIPS LIGHTING HOLDING B V | LED bulb | 
    
	 | D610277, | Jun 09 2009 | Gwangsung Electric Industry Co., Ltd. | LED bulb | 
    
	 | D614320, | Oct 22 2009 | Fawoo Technology Co., LTD | LED lamp | 
    
	 | D628322, | Mar 08 2010 | Toshiba Lighting & Technology Corporation; Kabushiki Kaisha Toshiba | Light emitting diode lamp | 
    
	 | D634032, | Apr 07 2010 | LEMNIS LIGHTING PATENT HOLDING B V | LED light | 
    
	 | D639464, | Jan 26 2011 | Huizhou Light Engine Ltd | Light bulb | 
    
	 | D645170, | Jan 10 2011 | RAMBUS DELAWARE; Rambus Delaware LLC | Light conductive light emitter for light emitting diode light source | 
    
	 | D647647, | Jan 10 2011 | RAMBUS DELAWARE; Rambus Delaware LLC | Light conductive light emitter for light emitting diode light source | 
    
	 | D650119, | Apr 04 2011 | Intematix Corporation | Optical component for an LED lamp | 
    
	 | D661821, | Apr 07 2010 | Ledon Lamp GmbH | LED light | 
    
	 | D668368, | Jul 08 2011 | Wintek Corporation | Illumination lamp | 
    
	 | D674924, | Sep 29 2011 | Smalux Electrical Mfg. Ltd.; SMALUX ELECTRICAL MFG  LTD | LED lamp | 
    
	 | D688393, | Mar 05 2012 | CHANG WAH ELECTROMATERIALS, INC | LED light | 
    
	 | D688408, | Jul 12 2012 | Foxconn Technology Co., Ltd. | Light emitting diode lamp | 
    
	 | D694436, | Sep 08 2011 | SMALUX ELECTRICAL MFG  LTD | LED lamp | 
    
	 | D716970, | Jul 24 2012 | CE Lighting Ltd. | LED bulb | 
    
	 | D734511, | Dec 18 2013 | MLS CO , LTD | LED candle lamp | 
    
	 | D739051, | Aug 30 2013 | MARY ELLE FASHIONS, INC | LED light bulb with one LED | 
    
	 | D740971, | Mar 15 2013 | Mary Elle Fashions, Inc. | LED light bulb | 
    
	 | D750289, | Aug 05 2014 | IMC Candle Corporation | LED bulb | 
    
	 | D822860, | Apr 17 2017 |  | LED efficient bulb | 
	
	
	
	
	
	  
	  	 | Date | Maintenance Fee Events | 
	  n/a
	
	
	
	  
	  	 | Date | Maintenance Schedule | 
	  n/a