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					| Patent    D647620 |  
					| Priority Sep 10 2010 |  
					| Filed Mar 09 2011 |  
					| Issued Oct 25 2011 |  
					| Expiry Oct 25 2025 |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 0 |  
					 | 7 |  
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			  The ornamental design for a hearing instrument, as shown and described. | 
 
	
FIG. 1 is a front view of a hearing instrument showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof; and,
FIG. 7 is a top perspective view thereof.
	
	Naumann, Frank, Reese, Tobias
	
	
	  
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