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						 Patent  
						   D580491  
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						 Priority  
						Jan 22 2007 
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						 Filed 
						Jul 20 2007  
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						 Issued 
						Nov 11 2008 
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						 Expiry 
						Nov 11 2022 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    17 
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					    74 
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						  n/a 
					   
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			  The ornamental design for a pen, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is an upper front right perspective view of a pen showing my new design;
FIG. 2 is a left side elevation view of the pen shown in FIG. 1;
FIG. 3 is a top plan view thereof;
FIG. 4 is a front elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevation view thereof.
The stippling in the drawings represents a texture on the surface of the pen.
	
	Fei, Yong
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D628636,  | 
	 Jul 14 2008 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D628640,  | 
	 Jul 14 2008 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D651241,  | 
	 Jul 24 2010 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D656989,  | 
	 Aug 12 2010 | 
	 Klio-Eterna Schreibgerate GmbH & Co. KG; KLIO-ETERNA SCHREIBGERATE GMBH & CO  KG | 
	 Pen | 
	 
    
	 | D663773,  | 
	 Apr 25 2011 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D664594,  | 
	 May 26 2011 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D667056,  | 
	 May 26 2011 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D783093,  | 
	 Jul 15 2015 | 
	 POPPIN, INC  | 
	 Pen | 
	 
    
	 | D797192,  | 
	 Jan 22 2016 | 
	 AMSTERDAM PRINTING & LITHO, INC. | 
	 Writing instrument | 
	 
    
	 | D829282,  | 
	 Dec 01 2016 | 
	 Kotobuki & Co., Ltd. | 
	 Mechanical pencil | 
	 
    
	 | D857800,  | 
	 Jan 19 2018 | 
	  | 
	 Pen sleeve | 
	 
    
	 | D888824,  | 
	 Feb 01 2018 | 
	 Hub Pen Company, LLC | 
	 Pen | 
	 
    
	 | D890256,  | 
	 Sep 11 2018 | 
	 Zebra Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D912147,  | 
	 Mar 01 2019 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D916965,  | 
	 Nov 27 2019 | 
	  | 
	 Carpenter pencil clip | 
	 
    
	 | D942543,  | 
	 Jan 19 2020 | 
	  | 
	 Combined bookmark and pen | 
	 
    
	 | D953423,  | 
	 Mar 01 2019 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 2800883,  | 
	  | 
	  | 
	  | 
	 
    
	 | 170539,  | 
	  | 
	  | 
	  | 
	 
    
	 | 179538,  | 
	  | 
	  | 
	  | 
	 
    
	 | 189735,  | 
	  | 
	  | 
	  | 
	 
    
	 | 191078,  | 
	  | 
	  | 
	  | 
	 
    
	 | 213341,  | 
	  | 
	  | 
	  | 
	 
    
	 | 218492,  | 
	  | 
	  | 
	  | 
	 
    
	 | D250478,  | 
	 Sep 11 1976 | 
	 Moriz Hausch GmbH | 
	 Writing pen | 
	 
    
	 | D252690,  | 
	 Sep 08 1976 | 
	  | 
	 Combined horological and writing instrument | 
	 
    
	 | D268935,  | 
	 Oct 16 1980 | 
	 MESSRS  KREUZER-WERK GMBH | 
	 Marking instrument | 
	 
    
	 | D282378,  | 
	 Apr 16 1983 | 
	 Shachihata Industry Co., Ltd. | 
	 Marking pen | 
	 
    
	 | D299470,  | 
	 Aug 16 1985 | 
	 Schwan-Stabilo Schwanhausser GmbH & Co. | 
	 Marking instrument | 
	 
    
	 | D303124,  | 
	 Oct 06 1986 | 
	  | 
	 Data pen | 
	 
    
	 | D307601,  | 
	 Feb 09 1987 | 
	 Berol Corporation | 
	 Marking instrument | 
	 
    
	 | D308075,  | 
	 May 11 1987 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Marking pen | 
	 
    
	 | D319845,  | 
	 Mar 13 1989 | 
	 J.S. Staedtler GmbH & Co. | 
	 Mechanical pen | 
	 
    
	 | D334589,  | 
	 May 15 1991 | 
	 TOKAI CORPORATION                                           A CORPORATION OF JAPAN | 
	 Plural-nibbed ball-point pen | 
	 
    
	 | D335306,  | 
	 Jan 25 1991 | 
	 Berol Corporation | 
	 Writing instrument | 
	 
    
	 | D336517,  | 
	 Apr 26 1991 | 
	 Hu-Friedy Mfg. Co., Inc. | 
	 Dental instrument handle | 
	 
    
	 | D341200,  | 
	 Dec 28 1992 | 
	 ESC MEDICAL SYSTEMS, INC  | 
	 Fiber optic handpiece | 
	 
    
	 | D341622,  | 
	 Jul 09 1992 | 
	 Berol Corporation | 
	 Writing instrument | 
	 
    
	 | D342087,  | 
	 Jul 16 1992 | 
	 American Products Group, Inc. | 
	 Combined writing instrument, stamp and ink pad | 
	 
    
	 | D342088,  | 
	 Jan 23 1992 | 
	 J S  STAEDTLER GMBH & CO                                    A CORPORATION OF THE FEDERAL REPUBLIC OF GERMANY | 
	 Holder for lead refills | 
	 
    
	 | D351562,  | 
	 Jul 02 1993 | 
	 TEXTRON IPMP L P  | 
	 Current sensing device | 
	 
    
	 | D385914,  | 
	 Oct 23 1992 | 
	 Pentel Kabushiki Kaisha | 
	 Mechanical pencil | 
	 
    
	 | D394455,  | 
	 Jun 19 1997 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D397723,  | 
	 Mar 25 1997 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D402693,  | 
	 Mar 11 1998 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D404070,  | 
	 Jul 02 1997 | 
	 TOMBOW PENCIL CO , LTD  | 
	 Writing instrument | 
	 
    
	 | D408057,  | 
	 Jan 30 1998 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D410030,  | 
	 Mar 25 1998 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D410682,  | 
	 Nov 21 1997 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D417891,  | 
	 Jan 29 1998 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D418163,  | 
	 Jun 22 1999 | 
	 Mega Brands International, Luxembourg, Zug Branch | 
	 Writing instrument | 
	 
    
	 | D420702,  | 
	 May 10 1999 | 
	  | 
	 Writing implement | 
	 
    
	 | D428652,  | 
	 Aug 19 1999 | 
	 Premier Dental Products Company | 
	 Dental instrument with resilient grip | 
	 
    
	 | D429526,  | 
	 Jul 18 1997 | 
	 Coltene/Whaledent, Inc. | 
	 Handle for an ultrasonic insert tool | 
	 
    
	 | D433704,  | 
	 Nov 03 1995 | 
	 Tombow Pencil Co. Ltd. | 
	 Pen | 
	 
    
	 | D436996,  | 
	 Nov 16 1999 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D437352,  | 
	 Oct 29 1999 | 
	 Kokuyo Kabushiki Kaisha | 
	 Ballpoint pen | 
	 
    
	 | D441017,  | 
	 Feb 25 2000 | 
	 Berol Corporation | 
	 Writing instrument | 
	 
    
	 | D442226,  | 
	 Jul 25 1997 | 
	 Merz & Krell GmbH & Co. | 
	 Writing utensil | 
	 
    
	 | D443896,  | 
	 Aug 12 1999 | 
	 UNITED RECEPTACLE, INC  | 
	 Writing instrument | 
	 
    
	 | D444174,  | 
	 Nov 06 2000 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D444498,  | 
	 Sep 28 2000 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D446243,  | 
	 Sep 07 2000 | 
	 INOCROM, S A  | 
	 Pen | 
	 
    
	 | D450768,  | 
	 Jul 24 2000 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D453187,  | 
	 Mar 22 2001 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D453790,  | 
	 Nov 10 2000 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ball-point pen with a mechanical pencil | 
	 
    
	 | D456845,  | 
	 Sep 01 2000 | 
	  | 
	 Writing instrument | 
	 
    
	 | D463491,  | 
	 Dec 12 2001 | 
	 Dong-A Pencil Co., Ltd. | 
	 Ball point pen | 
	 
    
	 | D464653,  | 
	 Jun 06 2001 | 
	 NEC Corporation | 
	 Operation machine for a portable wireless terminal equipment | 
	 
    
	 | D474809,  | 
	 Apr 30 2002 | 
	 SANFORD, L P  | 
	 Pen with curved clip and angular glass tipped bottom | 
	 
    
	 | D478125,  | 
	 Oct 07 2002 | 
	  | 
	 Ball point pen | 
	 
    
	 | D485574,  | 
	 Jun 05 2000 | 
	 Merz & Krell GmbH & Co KGaA | 
	 Writing utensil | 
	 
    
	 | D490108,  | 
	 Oct 07 2002 | 
	 Morris Pen Corporation | 
	 Pen | 
	 
    
	 | D492350,  | 
	 Apr 22 2003 | 
	 SANFORD, L P  | 
	 Grip for a writing instrument | 
	 
    
	 | D499139,  | 
	 Oct 11 2002 | 
	 Pentel Kabushiki Kaisha | 
	 Ball point pen | 
	 
    
	 | D499142,  | 
	 Apr 22 2003 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D506504,  | 
	 Feb 18 2004 | 
	 Pentel Kabushiki Kaisha | 
	 Ball point pen | 
	 
    
	 | D509853,  | 
	 Aug 16 2004 | 
	 Anand International | 
	 Two-color clip pen | 
	 
    
	 | D521556,  | 
	 Oct 12 2004 | 
	 Cotapaxi Custom Design and Manufacturing, LLC | 
	 Pen | 
	 
    
	 | D538853,  | 
	 Dec 29 2004 | 
	 Ritter-Pen GmbH | 
	 Ballpoint pen | 
	 
    
	 | D541860,  | 
	 Jun 20 2005 | 
	 Dong Guan Szu Mao Stationary Gifts, Co., Ltd | 
	 Pen | 
	 
    
	 | D542843,  | 
	 Mar 10 2005 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D548281,  | 
	 Jul 17 2006 | 
	 SNUGZ USA, LLC | 
	 Pen | 
	 
    
	 | D551707,  | 
	 Nov 30 2005 | 
	 DIRECT MEDICAL RESOURCES, INC  | 
	 Gripped writing instrument | 
	 
    
	 | D559318,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D562388,  | 
	 Jun 24 2006 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D562390,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D562397,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D562398,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D563469,  | 
	 Apr 22 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D563473,  | 
	 Jun 24 2006 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a