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						 Patent  
						   D909321  
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						 Priority  
						Aug 02 2019 
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						 Filed 
						Sep 24 2019  
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						 Issued 
						Feb 02 2021 
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						 Expiry 
						Feb 02 2036 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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			  The ornamental design for a buoyancy body, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a front, top, and right side perspective view of a buoyancy body showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a front, bottom and right side perspective view thereof.
	
	Lee, Hyo, Park, Young Choul, Park, Noh Joon, Lee, Kang Hwa
	
	
	
	
	  
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