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					| Patent    D630921 |  
					| Priority Jan 26 2009 |  
					| Filed Apr 17 2009 |  
					| Issued Jan 18 2011 |  
					| Expiry Jan 18 2025 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 1 |  
					 | 11 |  
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						  n/a |  
						 
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			  The ornamental design for a heating element, as shown and described. | 
 
	
FIG. 1 is a perspective view of a heating element showing our new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is an enlarged rear elevational view thereof.
	
	Wallimann-Durrer, Leo, Arnold, Hans
	
	
	  
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