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						 Patent  
						   D324640  
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						 Priority  
						Mar 29 1991 
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						 Filed 
						Mar 29 1991  
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						 Issued 
						Mar 17 1992 
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						 Expiry 
						Mar 17 2006 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
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			  The ornamental design for a front face of a key plug, as shown and described.  
			  
			  
			  
			  
			 
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FIG. 1 is a front elevational view of a front face of a key plug showing
our new design;
FIG. 2 is a top plan view thereof; and
FIG. 3 is a bottom plan view thereof.
	
	Best, Walter E., Bjornson, Timothy R., Borgmann, James W., Jacobs, Gary R.
	
	
	  
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	 Mar 07 1977 | 
	 Schlage Lock Company | 
	 Augmented key and cylinder lock | 
	 
    
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	 Mar 24 1980 | 
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	 Lock device | 
	 
    
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	 Jun 01 1984 | 
	 Costruzioni Italiane Serrature Affini C.I.S.A. S.p.A. | 
	 Cylinder lock with key, incorporating a picking preventing means | 
	 
    
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	 Mar 21 1986 | 
	 MEDECO SECURITY LOCKS, INC , A CORP OF VA  | 
	 Symmetrical side bar lock and key therefor | 
	 
    
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	 Nov 27 1985 | 
	 DOM-Sicherheitstechnik GmbH & Co KG | 
	 Key for a lock cylinder | 
	 
    
	 | 4899563,  | 
	 Apr 17 1987 | 
	 Frank J. Martin Company | 
	 Re-keyable pin tumbler drawer lock and pin tumbler cabinet door lock | 
	 
    
	 | AT220505,  | 
	  | 
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	 | AU258614,  | 
	  | 
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	  | 
	 
    
	 | D278880,  | 
	 Aug 14 1981 | 
	 GKN-Stenman AB | 
	 Key blank | 
	 
    
	 | EP305953,  | 
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	 | GB884937,  | 
	  | 
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	  | 
	 
	
	
	
	
	
	  
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