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					| Patent    D594562 |  
					| Priority Apr 22 2008 |  
					| Filed Apr 22 2008 |  
					| Issued Jun 16 2009 |  
					| Expiry Jun 16 2023 
 TERM.DISCL. |  
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					| Assg.orig |  
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					| Entity unknown |  
					 | 11 |  
					 | 5 |  
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						  n/a |  
						 
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			  The ornamental design for a bi-fold door, as shown and described. | 
 
	
FIG. 1 is a front elevational view of a bi-fold door. A mirror is affixed to each of the six front panels of the door.
FIG. 2 is an enlarged front view of one of the door panel details of the bi-fold door; and,
FIG. 3 is an enlarged cross sectional view taken through line 3—3 of FIG. 1.
The broken lines shown in FIGS. 1 and 2 are to identify the enlarged area of the design.
	
	Williams, Laura M.
	
	
	  
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	 | D797311, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
    
	 | D797312, | Dec 31 2015 | Jeld-Wen, Inc. | Door | 
    
	 | D799718, | Dec 31 2015 | JELD-WEN, INC | Door | 
    
	 | D819227, | Dec 31 2015 | Jeld-Wen, Inc. | Door facing | 
    
	 | D821609, | Sep 20 2013 | Jeld-Wen, Inc. | Door | 
    
	 | D828929, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
    
	 | D829929, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
    
	 | D829930, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
    
	 | D830575, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
    
	 | D831227, | Jun 17 2013 | Jeld-Wen, Inc. | Door facing | 
	
	
	
	
	
	  
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