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						 Patent  
						   D510104  
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						 Priority  
						Jun 11 2004 
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						 Filed 
						Oct 29 2004  
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						 Issued 
						Sep 27 2005 
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						 Expiry 
						Sep 27 2019 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    49 
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					    7 
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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 my new design;
FIG. 2 is a rear right perspective view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a front elevation view thereof;
FIG. 7 is a right side view thereof; and,
FIG. 8 is a rear elevation view thereof.
	
	Qiu, Zhiming
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D534586,  | 
	 Jun 17 2004 | 
	 Zebra Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D534955,  | 
	 May 17 2006 | 
	 Shanghai Sino-Korean M&G Stationery Manufacturing Co., Ltd. | 
	 Helix pen | 
	 
    
	 | D537880,  | 
	 May 04 2005 | 
	 WORKLIFE BRANDS LLC | 
	 Grip for a writing utensil | 
	 
    
	 | D538343,  | 
	 Jul 13 2005 | 
	 SANFORD, L P  | 
	 Writing instrument | 
	 
    
	 | D544915,  | 
	 Jul 06 2005 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D546881,  | 
	 Apr 24 2005 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D548281,  | 
	 Jul 17 2006 | 
	 SNUGZ USA, LLC | 
	 Pen | 
	 
    
	 | D548791,  | 
	 Jul 06 2005 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D551710,  | 
	 May 27 2005 | 
	 Kabushiki Kaisha Pilot Corporation | 
	 Ballpoint pen | 
	 
    
	 | D555728,  | 
	 Feb 21 2006 | 
	 Zebra Co., Ltd. | 
	 Ballpoint pen | 
	 
    
	 | D559318,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D561254,  | 
	 Jun 29 2006 | 
	 Dong Guan Szu Mao Stationery Gifts, Co., Ltd. | 
	 Pen | 
	 
    
	 | D562398,  | 
	 Mar 27 2006 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D564027,  | 
	 Sep 27 2006 | 
	 HOLLAND USA, INC  | 
	 Writing instrument | 
	 
    
	 | D568938,  | 
	 Oct 30 2006 | 
	 HOLLAND USA, INC  | 
	 Writing instrument | 
	 
    
	 | D569429,  | 
	 Dec 01 2006 | 
	 Anand International | 
	 Ball top pen | 
	 
    
	 | D573640,  | 
	 Aug 14 2006 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D576211,  | 
	 Sep 18 2006 | 
	 Beifa Group Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D576213,  | 
	 Oct 12 2006 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Mechanical pencil | 
	 
    
	 | D576675,  | 
	 Nov 29 2006 | 
	 WORKLIFE BRANDS LLC | 
	 Pen | 
	 
    
	 | D580490,  | 
	 Apr 11 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D586854,  | 
	 Apr 27 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D592245,  | 
	 Sep 05 2007 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D609745,  | 
	 Aug 21 2008 | 
	 Holland USA, Inc. | 
	 Writing instrument | 
	 
    
	 | D609748,  | 
	 Aug 21 2008 | 
	 Holland USA, Inc. | 
	 Grip for a writing instrument | 
	 
    
	 | D619169,  | 
	 Jun 12 2009 | 
	 WORKLIFE BRANDS LLC | 
	 Writing instrument | 
	 
    
	 | D619170,  | 
	 Jun 12 2009 | 
	 WORKLIFE BRANDS LLC | 
	 Grip for writing instrument | 
	 
    
	 | D624965,  | 
	 Dec 24 2008 | 
	 Beifa Group Co., Ltd. | 
	 Pen | 
	 
    
	 | D628634,  | 
	 Jul 14 2009 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D628635,  | 
	 Jan 20 2010 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D631913,  | 
	 Jul 09 2009 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D641407,  | 
	 Dec 05 2009 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D643067,  | 
	 Sep 10 2010 | 
	 Holland USA, Inc. | 
	 Barrel for a writing instrument | 
	 
    
	 | D651241,  | 
	 Jul 24 2010 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D651245,  | 
	 Jul 24 2010 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D653705,  | 
	 Dec 09 2010 | 
	 SNUGZ USA, LLC | 
	 Pen | 
	 
    
	 | D655339,  | 
	 Feb 24 2011 | 
	 Davro Products Inc. | 
	 Pen | 
	 
    
	 | D656193,  | 
	 Jul 24 2010 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D690358,  | 
	 Oct 27 2011 | 
	 Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D692483,  | 
	 Jun 20 2012 | 
	 DAVRO PRODUCTS, INC. | 
	 Pen | 
	 
    
	 | D692484,  | 
	 Jun 20 2012 | 
	 DAVRO PRODUCTS, INC. | 
	 Pen | 
	 
    
	 | D694330,  | 
	 Dec 14 2011 | 
	 WORKLIFE BRANDS LLC | 
	 Pen | 
	 
    
	 | D815205,  | 
	 Jul 29 2016 | 
	 DAVRO PRODUCTS, INC  | 
	 Pen | 
	 
    
	 | D879876,  | 
	 Apr 26 2017 | 
	 Kemerburgaz Ofis ve Okul Gereçleri Sanayi Ticaret Anonim Sirketi | 
	 Pen | 
	 
    
	 | D879877,  | 
	 Sep 14 2018 | 
	 Spector & Co. Inc. | 
	 Pen | 
	 
    
	 | D923708,  | 
	 Mar 01 2019 | 
	 BEIFA GROUP CO , LTD  | 
	 Pen | 
	 
    
	 | D925656,  | 
	 Jan 06 2020 | 
	 GMG Pen LLC | 
	 Pen | 
	 
    
	 | D976321,  | 
	 Jan 31 2021 | 
	 Shin, Feng | 
	 Writing implement | 
	 
    
	 | D978244,  | 
	 Feb 28 2020 | 
	 Pentel Kabushiki Kaisha | 
	 Ballpoint pen | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 6062753,  | 
	 Aug 17 1998 | 
	 Jakks Pacific Inc | 
	 Writing instrument with enhanced tactile control and gripping comfort and method of making same | 
	 
    
	 | D441015,  | 
	 Dec 15 1999 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D444498,  | 
	 Sep 28 2000 | 
	 Kotobuki & Co., Ltd. | 
	 Writing instrument | 
	 
    
	 | D465238,  | 
	 Aug 16 2001 | 
	 Bullet Line, LLC; BL ACQUISITION, LLC | 
	 Pen | 
	 
    
	 | D478125,  | 
	 Oct 07 2002 | 
	  | 
	 Ball point pen | 
	 
    
	 | D495001,  | 
	 Nov 20 2003 | 
	 Rover Writing Instruments | 
	 Retractable pen | 
	 
    
	 | D497643,  | 
	 May 30 2003 | 
	 Mitsubishi Pencil Co., Ltd. | 
	 Ballpoint pen | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a