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					| Patent    D320901 |  
					| Priority Apr 09 1990 |  
					| Filed Apr 09 1990 |  
					| Issued Oct 22 1991 |  
					| Expiry Oct 22 2005 
 TERM.DISCL. |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 7 |  
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			  The ornamental design for a shelf unit, as shown and described. | 
 
	
FIG. 1 is a left side and front perspective view of a shelf unit showing my
new design;
FIG. 2 is a right side elevational view thereof; and
FIG. 3 is a rear elevational view thereof.
	
	Yau Kee, Peter M.
	
	
	
	
	
	
	
	
	  
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