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						 Patent  
						   D668525  
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						 Priority  
						Feb 07 2012 
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						 Filed 
						Feb 07 2012  
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						 Issued 
						Oct 09 2012 
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						 Expiry 
						Oct 09 2026 
					   
					   						
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						 Entity 
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			  The ornamental design for a utility knife, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of a utility knife showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
	
	Huang, Yin Han
	
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 4897922,  | 
	 Jul 17 1989 | 
	 VENTURA FORGE, INC , 801 SOUTH VICTORIA AVE , VENTURA CA , 93003, A CORP  OF CA  | 
	 Folding knife | 
	 
    
	 | 5005290,  | 
	 May 08 1987 | 
	 The Stanley Works Limited | 
	 Utility knives | 
	 
    
	 | 5689890,  | 
	 May 21 1996 | 
	 Spyderco, Inc. | 
	 Grip surface | 
	 
    
	 | 5813121,  | 
	 Jun 17 1996 | 
	 CITIBANK, N A  | 
	 Automatically retractable utility knife | 
	 
    
	 | 5983506,  | 
	 May 21 1996 | 
	 Spyderco, Inc | 
	 Knife gripping surface | 
	 
    
	 | 6796033,  | 
	 Feb 11 2002 | 
	  | 
	 Utility knife | 
	 
    
	 | 6832438,  | 
	 Jun 05 2001 | 
	 Allway Tools, Inc | 
	 Utility knife with quick release housing | 
	 
    
	 | 7055407,  | 
	 Sep 11 2002 | 
	 Allway Tools, Inc | 
	 Soft handle non-retractable utility knife with quick release latch and method for making same | 
	 
    
	 | 7086157,  | 
	 Jul 31 2002 | 
	 GREAT AMERICAN TOOL COMPANY INC , THE | 
	 Folding knife having a biased blade | 
	 
    
	 | 7325313,  | 
	 Jun 05 2001 | 
	 Allway Tools, Inc | 
	 Utility knife with quick release housing | 
	 
    
	 | 7346988,  | 
	 Sep 11 2002 | 
	 Allway Tools, Inc | 
	 Soft handle non-retractable utility knife with quick release latch and method for making same | 
	 
    
	 | 20030150117,  | 
	  | 
	  | 
	  | 
	 
    
	 | 20070017100,  | 
	  | 
	  | 
	  | 
	 
    
	 | D336029,  | 
	 Sep 09 1991 | 
	 GORILLA GLUE COMPANY, THE | 
	 Retractable blade utility knife | 
	 
    
	 | D349227,  | 
	 Sep 09 1991 | 
	 GORILLA GLUE COMPANY, THE | 
	 Retractable blade utility knife | 
	 
    
	 | D352882,  | 
	 Jul 20 1993 | 
	 Pacific Handy Cutter, Inc. | 
	 Fixed blade utility knife handle | 
	 
    
	 | D371288,  | 
	 Feb 07 1995 | 
	  | 
	 Folding knife | 
	 
    
	 | D377744,  | 
	 Jun 12 1995 | 
	 Kai R & D Center, Co., Ltd. | 
	 Pocket knife | 
	 
    
	 | D378982,  | 
	 Feb 01 1996 | 
	  | 
	 Folding knife | 
	 
    
	 | D399621,  | 
	 Jul 23 1997 | 
	 Warner Manufacturing Company | 
	 Ergonomic, single hand, folding painter's tool | 
	 
    
	 | D413783,  | 
	 Apr 17 1998 | 
	 HACKSAW & KNIFE MANUFACTORY CO , LTD  | 
	 Knife | 
	 
    
	 | D429987,  | 
	 Feb 05 1999 | 
	  | 
	 Multi-purpose tool | 
	 
    
	 | D442054,  | 
	 Oct 15 1999 | 
	 Tajima Tool Corporation | 
	 Cutter knife | 
	 
    
	 | D464246,  | 
	 Dec 10 2001 | 
	 MASTER CUTLERY, LLC | 
	 Knife handle | 
	 
    
	 | D473917,  | 
	 Aug 06 2002 | 
	 United Cutlery Corporation | 
	 Knife | 
	 
    
	 | D478493,  | 
	 Aug 16 2002 | 
	 STANLEY WORKS, THE | 
	 Utility knife | 
	 
    
	 | D637883,  | 
	 Apr 16 2010 | 
	  | 
	 Cutter | 
	 
	
	
	
	  
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