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					| Patent    D270843 |  
					| Priority Oct 16 1981 |  
					| Filed Oct 16 1981 |  
					| Issued Oct 04 1983 |  
					| Expiry Oct 04 1997 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 38 |  
					 | 3 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a liquid ink ball pen, substantially as shown and described. | 
 
	
FIG. 1 is a perspective view of a liquid ink ball pen showing my new
design;
FIG. 2 is an exploded perspective view thereof;
FIG. 3 is a top plan view thereof; and
FIG. 4 is a bottom plan view thereof.
	
	Itoh, Kunio
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 5221152, | Mar 19 1992 | Pioneer Industrial Corp. | Writing instrument with cap | 
    
	 | D279115, | Nov 10 1982 | Kabushiki Kaisha Kuretake-Seishodo | Ball-point pen | 
    
	 | D309633, | Feb 18 1987 | Pentel Kabushiki Kaisha | Ball-point pen or similar article | 
    
	 | D316726, | Dec 25 1987 | Pentel Kabushiki Kaisha | Ball point pen | 
    
	 | D317324, | Oct 25 1988 | PIONEER INDUSTRIAL CORP , C O PIONEER INDUSTRIAL CORP ,    A CORP  OF CHINA | Cap for writing tools | 
    
	 | D317625, | Nov 26 1986 | Pentel Kabushiki Kaisha | Pen cap or similar article | 
    
	 | D321720, | Sep 28 1988 | NIKKO TRADING CO , LTD | Ball-point pen | 
    
	 | D325221, | Feb 13 1989 | Pentel Kabushiki Kaisha | Cap for a writing instrument | 
    
	 | D338037, | Mar 06 1992 | Mocap Incorporated | Combined pen and lanyard | 
    
	 | D340634, | Dec 11 1991 | Alexander Manufacturing Company | Combined screwdriver and magnet | 
    
	 | D341623, | Feb 27 1992 | Pioneer Industrial Corporation | Combined writing instrument and replaceable writing tips | 
    
	 | D401278, | Jan 29 1998 |  | Pen | 
    
	 | D417700, | Jul 24 1997 |  | Writing instrument | 
    
	 | D447173, | Dec 06 2000 | Dong-A Pencil Co., Ltd. | Marking pen | 
    
	 | D455175, | Aug 09 2001 | Pro Eton Corporation | Highlighter | 
    
	 | D455176, | Aug 09 2001 | Pro Eton Corporation | Correcting fluid dispenser | 
    
	 | D460110, | Mar 06 2001 | Sakura Color Products Corporation | Writing instrument | 
    
	 | D480422, | May 07 2002 | Dobell S.p.A. | Felt tip pen | 
    
	 | D490107, | Jun 07 2002 | Unip Plastic Industries Sendirian Berhard | Pen | 
    
	 | D504465, | Jun 02 2003 | Pentel Kabushiki Kaisha | Cap for a writing instrument | 
    
	 | D525301, | Nov 11 2003 | TOMBOW PENCIL CO , LTD | Ball point pen | 
    
	 | D532044, | Nov 11 2003 | TOMBOW PENCIL CO , LTD | Ball point pen | 
    
	 | D608393, | Aug 07 2008 | Kores Holding Zug AG | Writing utensil | 
    
	 | D644737, | Sep 05 2008 | SHOFU INC | Dental instrument | 
    
	 | D646326, | Feb 16 2010 | Kores Holding Zug AG | Writing utensil | 
    
	 | D647961, | May 30 2010 | Beifa Group Co., Ltd. | Pen | 
    
	 | D667052, | May 29 2009 | RenArt Limited | Marker pen | 
    
	 | D667053, | May 29 2009 | RenArt Limited | Marker pen | 
    
	 | D687097, | Jan 18 2012 | Freewave SARL | Pen | 
    
	 | D688304, | Feb 09 2012 | Target Brands, Inc. | Writing instrument | 
    
	 | D689936, | Jan 06 2012 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D695826, | Apr 09 2012 | Beifa Group Co., Ltd.; BEIFA GROUP CO , LTD | Pen | 
    
	 | D729874, | Jul 02 2012 | TARGET BRANDS, INC | Pen | 
    
	 | D819130, | Jul 29 2016 | Sanford, L.P.; SANFORD, L P | Writing instrument | 
    
	 | D825662, | Jul 29 2016 | Sanford, L.P.; Sanford, LP | Writing instrument | 
    
	 | D903763, | Dec 03 2018 | BEIFA GROUP CO , LTD | Pen | 
    
	 | D912142, | Dec 03 2018 | BEIFA GROUP CO , LTD | Pen | 
    
	 | D921754, | Jun 20 2019 | Sanford, L.P. | Writing instrument | 
	
	
	
	
	
	
	
	  
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