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					| Patent    D557028 |  
					| Priority Jun 16 2007 |  
					| Filed Jun 16 2007 |  
					| Issued Dec 11 2007 |  
					| Expiry Dec 11 2021 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 29 |  
					 | 13 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a chair, as shown. | 
 
	
FIG. 1 is a perspective view of a chair showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
	
	Su, Tung-Hua
	
	
	  
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	 | 10264889, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
	 | 10842281, | Sep 20 2012 | Steelcase Inc. | Control assembly for chair | 
    
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	 | 11304528, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
	 | 11464341, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
	 | 8998339, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
	 | 9408467, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
	 | 9826839, | Sep 20 2012 | Steelcase Inc. | Chair assembly with upholstery covering | 
    
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	 | D580199, | Jul 02 2008 |  | Chair backrest | 
    
	 | D582183, | Jan 22 2008 | True Seating Concepts, LLC | Chair base | 
    
	 | D596430, | Mar 19 2009 |  | Chair backrest | 
    
	 | D596885, | May 05 2009 |  | Chair backrest | 
    
	 | D604071, | Jul 30 2009 |  | Chair backrest | 
    
	 | D618927, | Nov 10 2009 | IGO Furniture (Foshan) Ltd.; IGO FURNITURE  FOSHAN  LTD | Chair | 
    
	 | D646092, | Jun 09 2010 | Office Master | Office chair | 
    
	 | D646915, | Dec 23 2010 | Kimball International, Inc. | Chair backrest | 
    
	 | D658904, | Aug 23 2010 | Xcellent Products International Ltd. | Chair | 
    
	 | D660621, | Nov 04 2011 |  | Chair backrest | 
    
	 | D670516, | Dec 01 2011 |  | Chair armrest | 
    
	 | D673401, | May 13 2005 | Humanscale Corporation | Chair support structure | 
    
	 | D770209, | Nov 06 2014 | ITOKI CORPORATION | Chair | 
    
	 | D770210, | Nov 06 2014 | ITOKI CORPORATION | Chair | 
    
	 | D770211, | Nov 06 2014 | ITOKI CORPORATION | Chair | 
    
	 | D790895, | May 01 2016 |  | Chair backrest | 
    
	 | D793140, | Dec 02 2015 | Zhongshan Shi Songlin Furniture Co., Ltd.; ZHONGSHAN SHI SONGLIN FURNITURE CO , LTD | Chair back frame | 
    
	 | ER4444, |  |  |  | 
    
	 | ER6835, |  |  |  | 
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | D507124, | Jul 13 2004 |  | Chair | 
    
	 | D510488, | May 19 2004 |  | Chair | 
    
	 | D516828, | Jul 02 2004 | Zhejiang Himax Furniture Industry Corp. Ltd. | Chair | 
    
	 | D527920, | Sep 27 2004 | Okamura Corporation | Chair | 
    
	 | D540080, | Oct 11 2005 |  | Chair backrest | 
    
	 | D540081, | Aug 18 2006 |  | Chair backrest | 
    
	 | D540579, | Aug 18 2006 |  | Chair backrest | 
    
	 | D540580, | Dec 31 2005 |  | Chair backrest | 
    
	 | D542043, | Jan 30 2006 |  | Chair | 
    
	 | D543398, | Jun 19 2006 |  | Chair backrest | 
    
	 | D544735, | Nov 23 2006 |  | Chair backrest | 
    
	 | D545582, | Jan 17 2006 |  | Chair | 
    
	 | D548994, | Jan 23 2007 |  | Chair | 
	
	
	
	  
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