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						 Patent  
						   D688899  
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						 Priority  
						Jun 08 2012 
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						 Filed 
						Jun 08 2012  
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						 Issued 
						Sep 03 2013 
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						 Expiry 
						Sep 03 2027 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    15 
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					    7 
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			  The ornamental design for an air mattress, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of an air mattress showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view of the air mattress showing a state of use thereof.
The broken lines are for environmental purposes only and form no part of the claimed design.
	
	Chiang, Chin-Hui, Chiang, Ryan
	
	
	  
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	 Feb 14 2020 | 
	 Quzhou city ling shang xing outdoor goods co., ltd | 
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	 | ER1867,  | 
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	 | ER6435,  | 
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	 | ER6664,  | 
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	 | ER7401,  | 
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