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					| Patent    D278653 |  
					| Priority Aug 17 1982 |  
					| Filed Aug 17 1982 |  
					| Issued Apr 30 1985 |  
					| Expiry Apr 30 1999 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 19 |  
					 | 7 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  The ornamental design for a centrifuge tube for separating and washing red blood cells, as shown and described. | 
 
	
FIG. 1 is a perspective view of a centrifuge tube for separating and
washing red blood cells showing our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is one end elevational view thereof; and
FIG. 4 is the other end elevational view thereof.
	
	Graham, Jr., Henry A., Chachowski, Rosemary K., Savitz, Steven R., Hawk, Johnna B.
	
	
	  
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	 | ER4979, |  |  |  | 
    
	 | ER7034, |  |  |  | 
	
	
	
	
	
	
	
	  
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