PTO 
                  Wrapper 
						
						PDF 
                  
					 
				 
				  
				  
						Dossier 
                
						Espace 
						Google  
				     
				 
			  
				  
					   
						 
				  
				  
				  
				  
				
					
						Patent
 
						   D641743
 
					 
				 
				
					
						Priority
 
						Mar 31 2010
					 
				 
				
					
						Filed
						Feb 09 2011
 
					 
				 
				
					
						Issued
						Jul 19 2011
					 
				 
				
					
						Expiry
						Jul 19 2025
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   1
					  
				 
				
					 
						
					   23
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  
			  
			  
			  I claim the ornamental design for a keypad, as shown and described.
			  
			 
		 
	 
 
	
The sole FIGURE is a front plan view of a keypad.
The broken line showing the remainder of the electronic device is directed to environment and is for illustrative purposes only; the broken lines form no part of the claimed design. The design consists of the appearance, shape, arrangement, and relative placement of the individual buttons in a flat plane with no depth or contour.
 
	
	Griffin, Jason Tyler 
	
	
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 7489777 ,  
	 Mar 22 2000 
	 Semiconductor Energy Laboratory Co., Ltd.  
	 Electronic device having operation keys that display images with switchable display directions 
	  
    
	 7555732 ,  
	 Mar 12 2004 
	 Cerence Operating Company  
	 Apparatus method and system for a data entry interface 
	  
    
	 7831285 ,  
	 Mar 08 2004 
	 HITECH PARTS CO , LTD   
	 Slider assembly for sliding-type mobile phone and cellular phone having the slider assembly 
	  
    
	 20030224832 ,  
	  
	  
	  
	  
    
	 20050200609 ,  
	  
	  
	  
	  
    
	 20070242048 ,  
	  
	  
	  
	  
    
	 20100295792 ,  
	  
	  
	  
	  
    
	 D361762 ,  
	 Mar 01 1994 
	 Nokia Mobile Phones Ltd.  
	 Portable telephone 
	  
    
	 D421021 ,  
	 Feb 12 1999 
	 Nokia Mobile Phones Limited  
	 Key matrix 
	  
    
	 D425056 ,  
	 Apr 16 1999 
	 Mitsubishi Denki Kabushiki Kaisha  
	 Portable telephone 
	  
    
	 D438534 ,  
	 Oct 25 2000 
	  
	 Alphanumeric keypad 
	  
    
	 D454549 ,  
	 Aug 23 2000 
	 Microsoft Mobile Oy  
	 Handset 
	  
    
	 D526967 ,  
	 Apr 07 2005 
	 Hannspree, Inc.  
	 Remote control 
	  
    
	 D578502 ,  
	 Sep 27 2007 
	 Samsung Electronics Co., Ltd.  
	 Portable telephone 
	  
    
	 D591713 ,  
	 May 15 2008 
	 Samsung Electronics Co., Ltd.  
	 Portable phone 
	  
    
	 D594006 ,  
	 Jun 30 2008 
	 FIH (Hong Kong) Limited  
	 Portable electronic device 
	  
    
	 D594835 ,  
	 Apr 17 2008 
	 Hannspree, Inc.  
	 Mobile phone 
	  
    
	 D597983 ,  
	 Jan 22 2008 
	 GOOGLE LLC  
	 Cell phone 
	  
    
	 D597996 ,  
	 Oct 20 2008 
	 Samsung Electronics Co., Ltd.  
	 Cellular phone 
	  
    
	 D601536 ,  
	 Aug 08 2008 
	 Samsung Electronics Co., Ltd.  
	 Portable phone 
	  
    
	 D614597 ,  
	 Jun 26 2008 
	 FIH (Hong Kong) Limited  
	 Mobile phone with bluetooth 
	  
    
	 D622243 ,  
	 Mar 27 2009 
	 Chi Mei Communication Systems, Inc.  
	 Mobile phone 
	  
    
	 D634740 ,  
	 Mar 31 2010 
	 BlackBerry Limited  
	 Keypad 
	  
	
	
	
	
	
	  
	  	 Date 
	  	 Maintenance Fee Events 
	   
	  n/a
	
	
	
	  
	  	 Date 
	  	 Maintenance Schedule 
	   
	  n/a