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						Patent
 
						   D849186
 
					 
				 
				
					
						Priority
 
						Jun 26 2018
					 
				 
				
					
						Filed
						Jun 26 2018
 
					 
				 
				
					
						Issued
						May 21 2019
					 
				 
				
					
						Expiry
						May 21 2034
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   6
					  
				 
				
					 
						
					   44
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for a distillation  head , as shown and described.
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1  shows a top and side perspective view of a distillation head.
FIG. 2  shows a bottom and reverse side perspective view thereof.
FIG. 3  shows a side view, the reverse side being a mirror image thereof.
FIG. 4  shows a front view thereof.
FIG. 5  shows a rear view thereof.
FIG. 6  shows a top plan view thereof.
FIG. 7  shows a bottom plan view thereof; and,
FIG. 8  shows a cutaway view taken along line 8 -8  in FIG. 5 .
The broken line showing is included for the purpose of illustrating environment and forms no part of the claimed design.
The distillation head is shown with a break to indicate non-specified length. The appearance of any portion of the article between the break lines forms no part of the claimed design.
 
	
	Kremerman, Elliot 
	
	
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 3020215 ,  
	  
	  
	  
	  
    
	 3271935 ,  
	  
	  
	  
	  
    
	 3334025 ,  
	  
	  
	  
	  
    
	 4089749 ,  
	 Mar 29 1976 
	 RAF-TAN, INC   
	 Apparatus for producing high-purity water 
	  
    
	 4159817 ,  
	 Jun 02 1976 
	 Tokyo Special Wire Netting Co., Ltd.  
	 Mold for manufacturing distillation column packing 
	  
    
	 4230536 ,  
	 Apr 21 1975 
	  
	 Method for the distillation purification of organic heat transfer fluids 
	  
    
	 4303614 ,  
	 May 02 1979 
	 Buchi Laboratoriums-Technik AG  
	 Distilling unit 
	  
    
	 5354428 ,  
	 Oct 06 1986 
	 SpeedFam-IPEC Corporation  
	 Apparatus for the continuous on-site chemical reprocessing of ultrapure liquids 
	  
    
	 5411707 ,  
	 Jun 25 1992 
	 The United States of American as represented by the Administrator of the  
	 Vacuum extractor incorporating a condenser column 
	  
    
	 5711857 ,  
	 Oct 12 1995 
	  
	 Microwave distillation apparatus 
	  
    
	 6551464 ,  
	 Feb 17 2000 
	  
	 Distillation/reflux equipment 
	  
    
	 9138657 ,  
	 Jul 28 2011 
	 Elemental Scientific, Inc  
	 Fractional-volatilization separator 
	  
    
	 9682331 ,  
	 Dec 30 2016 
	  
	 Distillation key and method of use 
	  
    
	 173603 ,  
	  
	  
	  
	  
    
	 D247248 ,  
	 Sep 29 1975 
	 Degremont S.A.  
	 Diffusion plate for oxygenation treatment of sludge or the like 
	  
    
	 D248485 ,  
	 Apr 18 1977 
	 WHATMAN PUBLIC LIMITED COMPANY  
	 Filter 
	  
    
	 D293128 ,  
	 Oct 15 1985 
	 RAF-TAN, INC , 7609 EXETER ROAD, BETHESDA, MD 20814  
	 Microwave distillation apparatus 
	  
    
	 D293368 ,  
	 Apr 08 1985 
	 RAF-TAN, INC   
	 Microwave distillation apparatus 
	  
    
	 D306338 ,  
	 Mar 10 1987 
	 Pure Water, Inc.  
	 Water distillation unit 
	  
    
	 D314225 ,  
	 Feb 25 1988 
	 Pure Water, Inc.  
	 Water distillation unit 
	  
    
	 D316739 ,  
	 Mar 19 1990 
	 Pure Water, Inc.  
	 Water distilling unit 
	  
    
	 D339862 ,  
	 Sep 27 1991 
	 Emerson Electric Co  
	 Low profile water distillation device 
	  
    
	 D358448 ,  
	 Dec 29 1993 
	 Hach Company  
	 Flow cell for laboratory turbidimeter 
	  
    
	 D412550 ,  
	 May 08 1998 
	 Pure Water, Inc.; PURE WATER, INC   
	 Water distillation unit 
	  
    
	 D425174 ,  
	 Aug 23 1999 
	 Pure Water, Inc.  
	 Water distillation unit 
	  
    
	 D432203 ,  
	 Nov 19 1999 
	  
	 Solar still 
	  
    
	 D455813 ,  
	 Dec 11 2000 
	 CHEMCHAMP  BARBADOS  INC   
	 Distillation console for a solvent recycling system 
	  
    
	 D458340 ,  
	 Jan 30 2001 
	 Hedson Technologies AB  
	 Distillation unit for solvent 
	  
    
	 D634397 ,  
	 Apr 13 2010 
	 Access Business Group International LLC  
	 Water treatment device 
	  
    
	 D706386 ,  
	 Jul 27 2012 
	 DEKA Products Limited Partnership  
	 Housing for a water vapor distillation apparatus 
	  
    
	 D727460 ,  
	 Jul 27 2012 
	 DEKA Products Limited Partnership  
	 Housing for a water vapor distillation apparatus 
	  
    
	 D731615 ,  
	 Jul 27 2012 
	 DEKA Products Limited Partnership  
	 Housing for a water vapor distillation apparatus 
	  
    
	 D775310 ,  
	 Apr 11 2016 
	  
	 Bent distillation head 
	  
    
	 D776238 ,  
	 Apr 11 2016 
	  
	 Straight path distillation head 
	  
    
	 D780286 ,  
	 Oct 28 2014 
	 SULZER MANAGEMENT AG  
	 Fluid distribution equipment 
	  
    
	 D787630 ,  
	 Oct 06 2015 
	 FLODESIGN SONICS, INC  
	 U-turn acoustic separation device 
	  
    
	 D790033 ,  
	 Dec 30 2016 
	  
	 Distillation key 
	  
    
	 D802084 ,  
	 Apr 11 2016 
	  
	 Bent distillation head 
	  
    
	 D802085 ,  
	 Apr 11 2016 
	  
	 Straight path distillation head 
	  
    
	 D805599 ,  
	 Aug 03 2017 
	  
	 Distillation chamber 
	  
    
	 D805600 ,  
	 Aug 23 2017 
	  
	 Distribution adapter 
	  
    
	 D806829 ,  
	 Dec 30 2016 
	  
	 Distillation key 
	  
    
	 D819779 ,  
	 Feb 02 2018 
	  
	 Distillation chamber 
	  
    
	 D828904 ,  
	 Aug 24 2017 
	 LAB SOCIETY LLC  
	 High efficiency distillation head 
	  
	
	
	
	  
	  	 Executed on Assignor Assignee Conveyance Frame Reel Doc 
	   
	  
	
	
	
	  
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