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						 Patent  
						   D565696  
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						 Priority  
						Oct 05 2006 
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						 Filed 
						Apr 05 2007  
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						 Issued 
						Apr 01 2008 
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						 Expiry 
						Apr 01 2022 
					   
					   						
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						 Entity 
						unknown 
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					    3 
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					    34 
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			  The ornamental design for an aquarium filter cartridge element, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is an isometric view of an aquarium filter cartridge element incorporating our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a rear elevation view thereof.
The broken lines are for illustration only, and form no part of the claimed design.
	
	Mihlbauer, Brad L., Troop, II, David R., Ready, Lonnie Austin, Guoli, Giacomo, Bellia, Fabio
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	 TETRA HOLDING  US , INC  | 
	 Power unit for aquarium filter assembly | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 Aquarium filter | 
	 
    
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	 TETRA HOLDING  US , INC  | 
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	 TETRA HOLDING  US , INC  | 
	 Aquarium filter assembly with restricted pumping window | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 Filter cartridge | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 Aerobic aquarium filter chamber | 
	 
    
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	 Aquarium power filter | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 Aerobic aquarium filter chamber | 
	 
    
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	 SPECTRUM BRANDS, INC  | 
	 Rotating biologic aquarium filter system | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 External filter assembly for aquariums | 
	 
    
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	 Nov 07 2001 | 
	 UNITED PET GROUP, INC  | 
	 Dual density filter cartridge | 
	 
    
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	 Penn-Plax, Inc. | 
	 Biological filter attachment for aquarium hang-on filters | 
	 
    
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	 UNITED PET GROUP, INC  | 
	 Filtration devices | 
	 
    
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	 UNITED PET GROUP, INC  | 
	 Dual density filter cartridge | 
	 
    
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	  | 
	  | 
	  | 
	 
    
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	  | 
	 
    
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	 Mar 16 1981 | 
	  | 
	 Filter cartridge frame | 
	 
    
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	 Oct 05 1981 | 
	 RALPH C  HAGEN  U S A   CORP , 50 HAMPDEN ROAD, MANSFIELD, MASSACHUSETTS, A CORP  OF MASSACHUSETTS | 
	 Filter | 
	 
    
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	 Dec 26 1985 | 
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	 Aquarium filter cartridge frame | 
	 
    
	 | D295441,  | 
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	 Aquarium filter | 
	 
    
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	 Willinger Brothers, Inc. | 
	 Aquarium filter cartridge | 
	 
    
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	 Aquarium filter cartridge | 
	 
    
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	 TETRA HOLDING  US , INC  | 
	 Aquarium filter bag | 
	 
    
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	 Dec 19 1994 | 
	  | 
	 Aquatic tank filter having a container and filtering element | 
	 
    
	 | D405501,  | 
	 Jul 30 1997 | 
	 Kencar, Inc. | 
	 Base for an aquarium filter | 
	 
    
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	 Mar 01 2001 | 
	 TETRA HOLDING  US , INC  | 
	 Aquarium filter | 
	 
    
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	 Mar 01 2001 | 
	 TETRA HOLDING  US , INC  | 
	 Aquarium filter | 
	 
    
	 | D468393,  | 
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	 UNITED PET GROUP, INC  | 
	 Aquarium filter | 
	 
    
	 | D494251,  | 
	 Mar 01 2001 | 
	 UNITED PET GROUP, INC  | 
	 Aquarium filter | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a