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						 Patent  
						   D859128  
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						 Priority  
						Nov 14 2017 
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						 Filed 
						Nov 14 2017  
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						 Issued 
						Sep 10 2019 
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						 Expiry 
						Sep 10 2034 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    31 
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			  The ornamental design for a cold room door closer, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of a cold room door closer showing our new design.
FIG. 2 is a bottom view thereof.
FIG. 3 is a top view thereof.
FIG. 4 is a right side view thereof.
FIG. 5 is a left side view thereof.
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
The broken lines depict portions of the cold room door closer that form no part of the claimed design.
	
	Mitchell, Brett A., Grewe, Brian
	
	
	  
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	  | 
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	  | 
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	 | D811951,  | 
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	  | 
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	 | D811952,  | 
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	  | 
	 Polygon security bolt | 
	 
    
	 | D833004,  | 
	 Oct 20 2016 | 
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	 Vapor transfer cartridge for use in a respiratory therapy system | 
	 
	
	
	
	
	
	  
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