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						 Patent  
						   D553159  
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						 Priority  
						Mar 29 2006 
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						 Filed 
						Sep 19 2006  
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						 Issued 
						Oct 16 2007 
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						 Expiry 
						Oct 16 2021 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    55 
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					    9 
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						  n/a 
					   
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			  The ornamental design for a tractor, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is an enlarged front view of the tractor showing our new design;
FIG. 2 is an enlarged rear view thereof;
FIG. 3 is a reduced left side view thereof;
FIG. 4 is a reduced right side view thereof;
FIG. 5 is a reduced top plan view thereof;
FIG. 6 is a reduced front perspective view thereof;
FIG. 7 is a reduced rear perspective view thereof;
FIG. 8 is an enlarged right side view of a portion of the tractor; and,
FIG. 9 is an enlarged front perspective view of a portion of the tractor.
	
	Higashikawa, Yoshitaka, Aoyama, Hitoshi, Komatsu, Takafumi, Shoen, Shigeo, Hirakawa, Kenkichi
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 8430188,  | 
	 Dec 11 2006 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 8801115,  | 
	 Dec 09 2008 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 8827013,  | 
	 Dec 11 2006 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 9079614,  | 
	 Dec 11 2006 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 9180910,  | 
	 Dec 11 2006 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 9352776,  | 
	 Dec 11 2006 | 
	 Vermeer Manufacturing Company | 
	 Apparatus for converting a wheeled vehicle to a tracked vehicle | 
	 
    
	 | 9643667,  | 
	 Dec 12 2006 | 
	 ASV HOLDINGS, INC  | 
	 Conversion system for a wheeled vehicle | 
	 
    
	 | D599826,  | 
	 Sep 02 2008 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D600255,  | 
	 Jul 17 2008 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D605668,  | 
	 May 12 2009 | 
	 YANMAR CO , LTD  | 
	 Tractor | 
	 
    
	 | D613313,  | 
	 Sep 27 2007 | 
	 Mahindra & Mahindra, Ltd | 
	 Tractor | 
	 
    
	 | D614204,  | 
	 Feb 06 2009 | 
	 Vermeer Manufacturing Company | 
	 Off-highway machine | 
	 
    
	 | D630654,  | 
	 Feb 06 2009 | 
	 Vermeer Manufacturing Company | 
	 Hood of an off-highway machine | 
	 
    
	 | D678353,  | 
	 Feb 29 2012 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D692463,  | 
	 Sep 05 2012 | 
	 YANMAR CO , LTD  | 
	 Tractor | 
	 
    
	 | D706837,  | 
	 Apr 24 2013 | 
	 Iseki & Co., Ltd. | 
	 Tractor | 
	 
    
	 | D710911,  | 
	 May 31 2013 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D717838,  | 
	 Jul 26 2013 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D720369,  | 
	 Jan 07 2014 | 
	 Iseki & Co., Ltd. | 
	 Tractor | 
	 
    
	 | D749144,  | 
	 Jun 12 2014 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D759128,  | 
	 Aug 08 2014 | 
	 Daedong Industrial Co., Ltd. | 
	 Agricultural tractor | 
	 
    
	 | D777214,  | 
	 Jan 29 2015 | 
	 MITSUBISHI MAHINDRA AGRICULTURAL MACHINERY CO , LTD  | 
	 Tractor | 
	 
    
	 | D777215,  | 
	 Jan 29 2015 | 
	 MITSUBISHI MAHINDRA AGRICULTURAL MACHINERY CO , LTD  | 
	 Tractor | 
	 
    
	 | D777798,  | 
	 Oct 14 2015 | 
	 TURK TRAKTOR VE ZIRAAT MAKINELERI ANONIM SIRKETI | 
	 Tractor | 
	 
    
	 | D784422,  | 
	 Oct 16 2015 | 
	 YANMAR CO , LTD  | 
	 Tractor | 
	 
    
	 | D785050,  | 
	 Oct 20 2015 | 
	 YANMAR CO , LTD  | 
	 Tractor | 
	 
    
	 | D785051,  | 
	 Oct 16 2015 | 
	 YANMAR CO , LTD  | 
	 Tractor | 
	 
    
	 | D786941,  | 
	 May 05 2016 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D792482,  | 
	 Nov 01 2013 | 
	 BLUE LEAF I P , INC  | 
	 Agricultural vehicle | 
	 
    
	 | D898781,  | 
	 Dec 19 2018 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D910086,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Work machine | 
	 
    
	 | D928203,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Push-out grille for a work machine | 
	 
    
	 | D928204,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Front shoulder of a work machine | 
	 
    
	 | D928205,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Portion of a hood for a work machine | 
	 
    
	 | D928353,  | 
	 Sep 28 2018 | 
	 Deere & Company | 
	 Set of halogen headlights | 
	 
    
	 | D928354,  | 
	 Jun 29 2018 | 
	 Deere & Company | 
	 Set of LED headlights | 
	 
    
	 | D928851,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Hood for a work machine | 
	 
    
	 | D936712,  | 
	 May 30 2018 | 
	 Deere & Company | 
	 Portion of a work machine | 
	 
    
	 | D943644,  | 
	 Aug 31 2020 | 
	 Deere & Company | 
	 Hood for a work machine | 
	 
    
	 | D974416,  | 
	 Oct 11 2019 | 
	 Deere & Company | 
	 Work vehicle and body assembly thereof | 
	 
    
	 | D976968,  | 
	 Mar 22 2019 | 
	 Deere & Company | 
	 Work vehicle hood | 
	 
    
	 | D978922,  | 
	 May 09 2019 | 
	 Deere & Company | 
	 Harvester vehicle, toy and/or replica thereof | 
	 
    
	 | D980290,  | 
	 Dec 22 2021 | 
	 Kubota Corporation | 
	 Tractor | 
	 
    
	 | D980292,  | 
	 Jul 29 2021 | 
	 Kubota Corporation | 
	 Engine hood for working machine | 
	 
    
	 | D986294,  | 
	 May 09 2019 | 
	 Deere & Company | 
	 Harvester vehicle, toy and/or replica thereof | 
	 
    
	 | ER1618,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER291,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER3056,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER4847,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER5033,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER7667,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8553,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8582,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8864,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER9355,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D310374,  | 
	 Mar 31 1988 | 
	 Deere & Company | 
	 Tractor for lawns, gardens, or the like | 
	 
    
	 | D312465,  | 
	 Jun 29 1988 | 
	 Honda Giken Kogyo Kabushiki Kaisha | 
	 Tractor | 
	 
    
	 | D356582,  | 
	 Sep 16 1993 | 
	 MTD Products Inc | 
	 Lawn and garden tractor | 
	 
    
	 | D363940,  | 
	 May 26 1994 | 
	 The Toro Company; TORO COMPANY, THE | 
	 Yard and garden tractor | 
	 
    
	 | D378755,  | 
	 Mar 23 1994 | 
	 Kubota Corporation | 
	 Agricultural tractor | 
	 
    
	 | D421266,  | 
	 Mar 09 1998 | 
	 The Toro Company; TORO COMPANY, THE | 
	 Lawn and garden tractor | 
	 
    
	 | D422606,  | 
	 Oct 27 1997 | 
	 Kubota Corporation | 
	 Garden tractor | 
	 
    
	 | D438546,  | 
	 Jul 08 1999 | 
	 Kubota Corporation | 
	 Agricultural tractor | 
	 
    
	 | D501487,  | 
	 Mar 20 2003 | 
	 Kubota Corporation | 
	 Agricultural tractor | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a