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					| Patent    D561831 |  
					| Priority Apr 21 2006 |  
					| Filed Oct 20 2006 |  
					| Issued Feb 12 2008 |  
					| Expiry Feb 12 2022 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 6 |  
					 | 24 |  
					 | 
						  n/a |  
						 
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			  The ornamental design for a pen, as shown and described. | 
 
	
FIG. 1 is a front right perspective view of a pen showing our new design;
FIG. 2 is a rear right perspective view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a rear elevation view thereof.
	
	Qiu, Zhiming, Zhang, Yong
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 3774389, |  |  |  | 
    
	 | 6533483, | Nov 14 2000 | Avery Dennison Corporation | Multi-media writing instruments and methods for their use | 
    
	 | 110467, |  |  |  | 
    
	 | 151223, |  |  |  | 
    
	 | 181244, |  |  |  | 
    
	 | D327707, | Feb 20 1990 | Tombow Pencil Co., Ltd. | Ball-point pen | 
    
	 | D359757, | May 19 1994 | Pentel of American, Ltd. | Writing instrument | 
    
	 | D441017, | Feb 25 2000 | Berol Corporation | Writing instrument | 
    
	 | D442226, | Jul 25 1997 | Merz & Krell GmbH & Co. | Writing utensil | 
    
	 | D446813, | Oct 11 2000 | DONG-A PENCIL CO , LTD | Ball point pen | 
    
	 | D452526, | Nov 10 2000 | Mitsubishi Pencil Co., Ltd. | Ball-point pen | 
    
	 | D455174, | Jul 25 2001 | CCL LABEL, INC | Capped two piece pen | 
    
	 | D456843, | Sep 13 2000 | CCL LABEL, INC | Tread double click pen | 
    
	 | D461501, | Jun 22 2001 | Mitsubishi Pencil Co., Ltd. | Ball-point pen | 
    
	 | D462385, | Jul 25 2001 | CCL LABEL, INC | Triple click multimedia pen with media indicating window | 
    
	 | D463821, | Jun 22 2001 | Mitsubishi Pencil Co., Ltd. | Ball-point pen | 
    
	 | D472576, | Jun 12 2002 | Berol Corporation | Writing instrument | 
    
	 | D482068, | Dec 29 2001 | Jacob Ritter GmbH | Ball point pen | 
    
	 | D505976, | May 10 2004 | BEIFA GROUP CO , LTD | Pen | 
    
	 | D506500, | May 19 2004 | BEIFA GROUP CO , LTD | Pen | 
    
	 | D506781, | Apr 24 2004 | Jacob Ritter GmbH | Ball point pen | 
    
	 | D526022, | Jul 26 2004 | NINGBO BEIFA GROUP CO , LTD | Pen | 
    
	 | D547374, | Sep 14 2005 | HEYDAYMASS COMPANY LIMITED | Pen with a USB connector | 
    
	 | D549776, | Mar 02 2006 | STILOLINEA S R L , AN ITALIAN LIMITED LIABILITY COMPANY | Writing instrument | 
	
	
	
	
	
	  
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