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						Patent
 
						   D327745
 
					 
				 
				
					
						Priority
 
						Jun 15 1990
					 
				 
				
					
						Filed
						Jun 15 1990
 
					 
				 
				
					
						Issued
						Jul 07 1992
					 
				 
				
					
						Expiry
						Jul 07 2006
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   11
					  
				 
				
					 
						
					   2
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for an extrusion  for use in the construction of a window, as shown and described.
 
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1 is a perspective view of an extrusion for use in the construction of
a window showing my new design, the extrusion being broken in the center
to indicate indeterminate length; and,
FIG. 2 is an end elevational view thereof.
 
	
	Valentin, Volker S. 
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 6311439 ,  
	 Sep 26 1997 
	  
	 Window frame 
	  
    
	 D353681 ,  
	 Jul 19 1993 
	 Mikron Industries  
	 Window component extrusion 
	  
    
	 D356646 ,  
	 Jul 08 1993 
	 Mikron Industries  
	 Window component extrusion 
	  
    
	 D358666 ,  
	 Mar 15 1994 
	 Mikron Industries  
	 Window component extrusion 
	  
    
	 D378545 ,  
	 Mar 19 1996 
	 Dallaire Industries Ltd.  
	 Fixed casement window frame component 
	  
    
	 D405195 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
    
	 D405196 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
    
	 D405197 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
    
	 D412585 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
    
	 D412995 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
    
	 D413395 ,  
	 Jan 29 1998 
	 Champion Aluminum Corporation  
	 Frame element extrusion 
	  
	
	
	
	
	
	
	
	  
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