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						 Patent  
						   D839148  
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						 Priority  
						Dec 07 2016 
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						 Filed 
						Jun 06 2017  
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						 Issued 
						Jan 29 2019 
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						 Expiry 
						Jan 29 2034 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    1 
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					    11 
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			  The ornamental design for a bumper, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a front view of a bumper according to my design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a perspective view thereof.
	
	Chen, Qian
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D678146,  | 
	 Nov 10 2011 | 
	 Ford Motor Company | 
	 Vehicle rear lower bumper cover | 
	 
    
	 | D695162,  | 
	 Apr 04 2011 | 
	 Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 
	 Rear bumper for motor vehicle | 
	 
    
	 | D695164,  | 
	 Sep 30 2011 | 
	 Mercedes-Benz Group AG | 
	 Rear bumper diffuser for a vehicle | 
	 
    
	 | D775558,  | 
	 Dec 04 2014 | 
	 Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 
	 Front bumper unit for motor vehicle | 
	 
    
	 | D775559,  | 
	 Dec 04 2014 | 
	 Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 
	 Front bumper unit for motor vehicle | 
	 
    
	 | D793297,  | 
	 Jan 13 2016 | 
	 GM Global Technology Operations LLC | 
	 Vehicle front lower bumper | 
	 
    
	 | D803737,  | 
	 Mar 18 2016 | 
	 NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO  LTD  | 
	 Bumper for a vehicle | 
	 
    
	 | D809439,  | 
	 Jun 14 2016 | 
	 NAVISTAR, INC  | 
	 Bumper for a truck vehicle | 
	 
    
	 | D818897,  | 
	 Mar 13 2017 | 
	 JPMORGAN CHASE BANK, N A , AS ADMINISTRATIVE AGENT | 
	 Bumper | 
	 
    
	 | D819524,  | 
	 Jan 13 2017 | 
	 Ford Global Technologies, LLC | 
	 Vehicle rear lower bumper cover | 
	 
    
	 | D820175,  | 
	 Jul 08 2016 | 
	 HONDA MOTOR CO , LTD  | 
	 Rear bumper for automobile | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a