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					| Patent    D569458 |  
					| Priority Sep 05 2006 |  
					| Filed Sep 05 2006 |  
					| Issued May 20 2008 |  
					| Expiry May 20 2022 |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 5 |  
					 | 6 |  
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			  The ornamental design for an exercise apparatus, as shown and described. | 
 
	
FIG. 1 is a perspective view of the exercise apparatus;
FIG. 2 is a left side elevational view of the exercise apparatus;
FIG. 3 is a right side elevational view of the exercise apparatus;
FIG. 4 is a front elevational view of the exercise apparatus;
FIG. 5 is a rear elevational view of the exercise apparatus;
FIG. 6 is a top plan view of the exercise apparatus; and,
FIG. 7 is a bottom plan view of the exercise apparatus.
The phantom line showing environment is for illustrative purpose only and forms no part of the claimed design.
	
	Nelson, Derek, Fenster, Mrako, Mast, Kevin
	
	
	
	
	
	
	
	
	  
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