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						 Patent  
						   D942942  
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						 Priority  
						Nov 21 2019 
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						 Filed 
						Nov 21 2019  
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						 Issued 
						Feb 08 2022 
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						 Expiry 
						Feb 08 2037 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for a headphone charging case, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a bottom, front, right side perspective view of a headphone charging case, shown closed, in a first configuration;
FIG. 2 is a top, front, right side perspective view of the headphone charging case of FIG. 1, shown open, in a second configuration;
FIG. 3 is a left side elevation view of the headphone charging case of FIG. 1, shown in the first configuration;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a right side elevation view thereof; and,
FIG. 8 is a front elevation view thereof.
The equal-length broken lines in the drawings depict portions of the headphone charging case that form no part of the claimed design.
	
	Yi, Zhou, Wang, Sen, Liu, Jianfei, Geng, Sihua
	
	
	
	
	  
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	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	 Case for a multimedia marketing system | 
	 
    
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	 Case | 
	 
    
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	 Jun 10 2020 | 
	  | 
	 Protective case for earphone | 
	 
    
	 | D911950,  | 
	 Aug 12 2019 | 
	  | 
	 Mobile power device | 
	 
    
	 | D912622,  | 
	 Sep 29 2020 | 
	  | 
	 Charging case | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a