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						 Patent  
						   D569431  
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						 Priority  
						Apr 22 2006 
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						 Filed 
						Oct 20 2006  
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						 Issued 
						May 20 2008 
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						 Expiry 
						May 20 2022 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    22 
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					    43 
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						  n/a 
					   
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			  The ornamental design for a pen, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front left perspective view of a pen showing our new design;
FIG. 2 is a rear right perspective view of the pen shown in FIG. 1 with the pen cap removed and placed on the opposite end of the pen;
FIG. 3 is a left side elevation view of the pen shown in FIG. 1;
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;
FIG. 8 is a rear elevation view thereof; and,
FIG. 9 is an exploded perspective view thereof.
	
	Qiu, Zhiming, Tan, Junlin
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D586854,  | 
	 Apr 27 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D591351,  | 
	 Sep 05 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D592245,  | 
	 Sep 05 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D641404,  | 
	 Dec 01 2009 | 
	 MITSUBISHI PENCIL COMPANY, LIMITED | 
	 Pen | 
	 
    
	 | D641782,  | 
	 Apr 09 2010 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D641783,  | 
	 Apr 09 2010 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D641784,  | 
	 Apr 09 2010 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D641785,  | 
	 Apr 09 2010 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D650857,  | 
	 Apr 09 2010 | 
	 Sanford L.P. | 
	 Writing instrument | 
	 
    
	 | D650859,  | 
	 Apr 09 2010 | 
	 Sanford L.P. | 
	 Writing instrument | 
	 
    
	 | D653706,  | 
	 Apr 09 2010 | 
	 Sanford L.P. | 
	 Writing instrument | 
	 
    
	 | D659191,  | 
	 Apr 09 2010 | 
	 Sanford, L.P. | 
	 Writing instrument | 
	 
    
	 | D661352,  | 
	 Apr 09 2010 | 
	 Sanford, L.P. | 
	 Writing instrument | 
	 
    
	 | D679327,  | 
	 May 04 2011 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D692948,  | 
	 Mar 19 2012 | 
	 Societe Bic | 
	 Writing instrument or stylus | 
	 
    
	 | D695828,  | 
	 Apr 17 2012 | 
	 Dong-A Pencil Co., Ltd.; DONG-A PENCIL CO , LTD  | 
	 Highlighter pen | 
	 
    
	 | D706347,  | 
	 Feb 02 2012 | 
	 Klio-Eterna Schreibgeräte GmbH & Co KG | 
	 Ballpoint pen | 
	 
    
	 | D713879,  | 
	 Nov 06 2012 | 
	 Pentel Kabushiki Kaisha | 
	 Ballpoint pen | 
	 
    
	 | D885483,  | 
	 Dec 07 2018 | 
	  | 
	 Ballpoint pen | 
	 
    
	 | D943672,  | 
	 Sep 18 2019 | 
	 Swarovski Aktiengesellschaft | 
	 Pen | 
	 
    
	 | D952041,  | 
	 Oct 30 2019 | 
	 Shanghai Lees Manufacturing Co., Ltd. | 
	 Pen | 
	 
    
	 | D976321,  | 
	 Jan 31 2021 | 
	 Shin, Feng | 
	 Writing implement | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 166254,  | 
	  | 
	  | 
	  | 
	 
    
	 | D339606,  | 
	 Nov 08 1991 | 
	 SANFORD, L P    AN ILLINOIS LIMITED PARTNERSHIP  | 
	 Fountain pen | 
	 
    
	 | D340476,  | 
	 Nov 22 1991 | 
	 Hiromori Inc. | 
	 Marking pen | 
	 
    
	 | D350771,  | 
	 Apr 22 1992 | 
	 BUGATTI INTERNATIONAL S A  HOLDING | 
	 Fountain pen | 
	 
    
	 | D358844,  | 
	 Dec 16 1992 | 
	 Pentel Kabushiki Kaisha | 
	 Cap for a writing instrument | 
	 
    
	 | D359757,  | 
	 May 19 1994 | 
	 Pentel of American, Ltd. | 
	 Writing instrument | 
	 
    
	 | D361783,  | 
	 Dec 28 1994 | 
	  | 
	 Pen | 
	 
    
	 | D366498,  | 
	 Aug 19 1994 | 
	 ZEBRA CO , LTD  | 
	 Ball point pen | 
	 
    
	 | D404069,  | 
	 Sep 29 1997 | 
	 TOMBOW PENCIL CO , LTD  | 
	 Marking pen | 
	 
    
	 | D404426,  | 
	 Nov 19 1997 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D407436,  | 
	 Oct 29 1997 | 
	 BIC CORPORATION, A CONNECTICUT CORPORATION | 
	 Writing instrument | 
	 
    
	 | D420046,  | 
	 Sep 11 1998 | 
	 Hermey GmbH & Co. | 
	 Pen | 
	 
    
	 | D426573,  | 
	 Mar 08 1999 | 
	 The Pilot Ink Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D443896,  | 
	 Aug 12 1999 | 
	 UNITED RECEPTACLE, INC  | 
	 Writing instrument | 
	 
    
	 | D446813,  | 
	 Oct 11 2000 | 
	 DONG-A PENCIL CO , LTD  | 
	 Ball point pen | 
	 
    
	 | D452271,  | 
	 Aug 24 2000 | 
	 Sanford | 
	 Writing instrument | 
	 
    
	 | D452526,  | 
	 Nov 10 2000 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D457185,  | 
	 Jun 26 2001 | 
	 SIENA LENDING GROUP LLC | 
	 Multi-function writing instrument | 
	 
    
	 | D461501,  | 
	 Jun 22 2001 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D466934,  | 
	 Jan 10 2002 | 
	 Prodir SA | 
	 Writing instrument | 
	 
    
	 | D471588,  | 
	 Jun 26 2002 | 
	 Pro Eton Corporation | 
	 Pen | 
	 
    
	 | D483067,  | 
	 Oct 30 2002 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D484538,  | 
	 Oct 10 2002 | 
	 The Pilot Ink Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D489088,  | 
	 Apr 08 2003 | 
	 The Pilot Ink Co., Ltd. | 
	 Ball-point pen | 
	 
    
	 | D491604,  | 
	 Aug 19 2003 | 
	  | 
	 Pen | 
	 
    
	 | D496961,  | 
	 Apr 04 2003 | 
	 Kabushiki Kaisha Pilot Corporation | 
	 Ball point pen | 
	 
    
	 | D497950,  | 
	 Aug 26 2003 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D497952,  | 
	 Aug 27 2003 | 
	 SANFORD L P  | 
	 Clip and shroud for a writing instrument | 
	 
    
	 | D502737,  | 
	 Nov 01 2002 | 
	 Richemont Italia SpA | 
	 Writing instrument | 
	 
    
	 | D504153,  | 
	 Aug 10 2004 | 
	  | 
	 Pen | 
	 
    
	 | D507017,  | 
	 Dec 23 2003 | 
	 Alfred Dunhill Limited | 
	 Pen with lid | 
	 
    
	 | D508083,  | 
	 Sep 23 2004 | 
	 Cotapaxi, Inc. | 
	 Pen | 
	 
    
	 | D509536,  | 
	 Apr 15 2004 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D526022,  | 
	 Jul 26 2004 | 
	 NINGBO BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D535694,  | 
	 Dec 15 2004 | 
	 SHANGHAI M&G STATIONERY INC  | 
	 Pen | 
	 
    
	 | D541859,  | 
	 Aug 19 2003 | 
	 Schriptor Limited | 
	 Pen | 
	 
    
	 | D546884,  | 
	 Feb 15 2006 | 
	 OMX, Inc. | 
	 Pen | 
	 
    
	 | D549776,  | 
	 Mar 02 2006 | 
	 STILOLINEA S R L , AN ITALIAN LIMITED LIABILITY COMPANY | 
	 Writing instrument | 
	 
    
	 | D550771,  | 
	 Sep 22 2005 | 
	 NINGBO BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D552674,  | 
	 Sep 09 2005 | 
	 NINGBO BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D552675,  | 
	 Sep 07 2005 | 
	 NINGBO BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | 84812,  | 
	  | 
	  | 
	  | 
	 
    
	 | 91976,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a