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						 Patent  
						   D637829  
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						 Priority  
						May 20 2008 
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						 Filed 
						Nov 19 2008  
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						 Issued 
						May 17 2011 
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						 Expiry 
						May 17 2025 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    22 
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					    26 
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			  The ornamental design for a chair, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front perspective view of a chair showing my new design;
FIG. 2 shows a front elevational view of FIG. 1;
FIG. 3 shows a right side view of FIG. 1;
FIG. 4 shows a left side view of FIG. 1;
FIG. 5 shows a rear elevational view of FIG. 1;
FIG. 6 shows a top plan view of FIG. 1; and,
FIG. 7 shows a bottom plan view of FIG. 1.
	
	Citterio, Antonio
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D656329,  | 
	 Aug 19 2009 | 
	 ITOKI CORPORATION | 
	 Chair | 
	 
    
	 | D667231,  | 
	 Mar 25 2010 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D667232,  | 
	 Mar 12 2011 | 
	  | 
	 Office chair | 
	 
    
	 | D670939,  | 
	 Jun 25 2010 | 
	 COLICOT AS | 
	 Armrest | 
	 
    
	 | D679118,  | 
	 Jun 25 2010 | 
	 COLICOT AS | 
	 Armrest | 
	 
    
	 | D694542,  | 
	 Oct 08 2012 | 
	 Vitra AG | 
	 Chair and backrest for a chair | 
	 
    
	 | D704945,  | 
	 May 16 2013 | 
	 Steelcase Inc. | 
	 Chair | 
	 
    
	 | D705561,  | 
	 May 16 2013 | 
	 Steelcase Inc. | 
	 Chair | 
	 
    
	 | D708466,  | 
	 May 16 2013 | 
	 Steelcase Inc. | 
	 Chair | 
	 
    
	 | D751836,  | 
	 Sep 19 2014 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D782103,  | 
	 Sep 30 2015 | 
	 Hallmark Cards, Incorporated | 
	 Cover for an illumination device | 
	 
    
	 | D856019,  | 
	 Mar 31 2017 | 
	 ARPER S P A  | 
	 Armchair | 
	 
    
	 | D861402,  | 
	 Jan 02 2018 | 
	 Steelcase Inc. | 
	 Table | 
	 
    
	 | D863801,  | 
	 Jun 09 2017 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D873044,  | 
	 Jun 09 2017 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D873045,  | 
	 Jun 09 2017 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D873046,  | 
	 Jun 09 2017 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D875457,  | 
	 Jan 02 2018 | 
	 Steelcase Inc. | 
	 Chair | 
	 
    
	 | D905994,  | 
	 May 11 2020 | 
	 WUDI INDUSTRIAL  SHANGHAI  CO , LTD  | 
	 Office chair | 
	 
    
	 | D925244,  | 
	 Feb 23 2018 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D979965,  | 
	 Sep 14 2020 | 
	 HNI Technologies Inc. | 
	 Portion of a chair | 
	 
    
	 | ER7559,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 20070108831,  | 
	  | 
	  | 
	  | 
	 
    
	 | D390712,  | 
	 Nov 21 1996 | 
	 Kimball International, Inc. | 
	 Chair | 
	 
    
	 | D410799,  | 
	 Oct 09 1996 | 
	 Vitra Patente AG | 
	 Chair | 
	 
    
	 | D418316,  | 
	 Apr 29 1998 | 
	 Klober GmbH | 
	 Office chair | 
	 
    
	 | D449174,  | 
	 Dec 05 2000 | 
	 Allseating Corporation | 
	 Chair | 
	 
    
	 | D474040,  | 
	 Oct 16 2000 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D509969,  | 
	 Sep 05 2003 | 
	 Steelcase Inc | 
	 Seating unit | 
	 
    
	 | D514832,  | 
	 Oct 02 2003 | 
	 Zhejiang Himax Furniture Industry Corp Ltd. | 
	 Chair | 
	 
    
	 | D517820,  | 
	 Jun 28 2002 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D535112,  | 
	 Jun 08 2005 | 
	 KNOLL, INC  | 
	 Chair | 
	 
    
	 | D536890,  | 
	 Mar 03 2004 | 
	 Steelcase Inc | 
	 Seating unit | 
	 
    
	 | D542549,  | 
	 Nov 10 2005 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D543041,  | 
	 Nov 10 2005 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D557917,  | 
	 Jul 11 2006 | 
	 ITOKI CORPORATION | 
	 Chair | 
	 
    
	 | D559573,  | 
	 Oct 24 2006 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D559574,  | 
	 Oct 24 2006 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D560381,  | 
	 Oct 18 2004 | 
	 DAUPHIN ENTWICKLUNGS- U  BETEILIGUNGS-GMBH | 
	 Chair | 
	 
    
	 | D564245,  | 
	 Aug 17 2004 | 
	 DAUPHIN ENTWICKLUNGS- U  BETEILIGUNGS-GMBH | 
	 Chair | 
	 
    
	 | D564766,  | 
	 Jan 07 2005 | 
	 KLÖBER GMBH | 
	 Swivel chair | 
	 
    
	 | D566410,  | 
	 May 09 2007 | 
	 Allseating Corporation | 
	 Chair | 
	 
    
	 | D567522,  | 
	 Oct 24 2006 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D569637,  | 
	 Oct 14 2005 | 
	 HNI Technologies Inc. | 
	 Chair with upholstered mesh backrest | 
	 
    
	 | D571568,  | 
	 Jun 07 2006 | 
	 Steelcase Development Corporation | 
	 Seating unit | 
	 
    
	 | D576812,  | 
	 Aug 11 2006 | 
	 Vitra AG | 
	 Chair | 
	 
    
	 | D583580,  | 
	 Oct 10 2007 | 
	 Okamura Corporation | 
	 Chair | 
	 
    
	 | D586136,  | 
	 Jun 07 2005 | 
	 Steelcase Inc. | 
	 Seating unit | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a