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						 Patent  
						   D723130  
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						 Priority  
						Aug 30 2013 
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						 Filed 
						Aug 30 2013  
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						 Issued 
						Feb 24 2015 
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						 Expiry 
						Feb 24 2029 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    15 
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					    12 
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			  The ornamental design for a barrel nut for a firearm, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a front perspective view of a barrel nut according to the new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top view thereof, the bottom view being a mirror image thereof; and,
FIG. 6 is a right side elevation view thereof, the left side elevation view being a mirror image thereof.
	
	Barrett, Jonathan
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 10030930,  | 
	 Mar 04 2016 | 
	 Martin Holdings, LLC | 
	 Two-piece barrel nut | 
	 
    
	 | 10352650,  | 
	 Dec 01 2017 | 
	 Spec Arms LLC | 
	 Firearm handguard securement system and related method | 
	 
    
	 | 10466006,  | 
	 Mar 04 2016 | 
	 Martin Holdings, LLC | 
	 Two-piece barrel nut | 
	 
    
	 | 10724569,  | 
	 Apr 21 2018 | 
	 Maxim Defense Industries, LLC | 
	 Universal interface system, fastener apparatus and accessory rail system | 
	 
    
	 | 9702652,  | 
	 Mar 16 2016 | 
	 EPIC MFG LLC D B A  EPIC MANUFACTURING | 
	 Rifle barrel nut and methods for coupling firearm components | 
	 
    
	 | 9939228,  | 
	 Aug 28 2016 | 
	 NcSTAR, Inc. | 
	 Free float handguard for firearm | 
	 
    
	 | D751661,  | 
	 Jan 26 2013 | 
	 Magpul Industries Corp | 
	 Weapon handguard | 
	 
    
	 | D789480,  | 
	 Jan 13 2016 | 
	 FORTIS MANUFACTURING, INC  | 
	 Expansion barrel nut for a firearm | 
	 
    
	 | D847934,  | 
	 Dec 01 2017 | 
	 Spec Arms LLC | 
	 Firearm barrel nut | 
	 
    
	 | D890876,  | 
	 Jan 21 2019 | 
	 DANIEL DEFENSE, INC  | 
	 Barrel nut | 
	 
    
	 | D975232,  | 
	 Apr 09 2021 | 
	 Nordic Armoury OU | 
	 Part of gun | 
	 
    
	 | ER2112,  | 
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 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 3118243,  | 
	  | 
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	  | 
	 
    
	 | 5987797,  | 
	 Sep 04 1998 | 
	  | 
	 Firearm with interchangeable barrels | 
	 
    
	 | 6694660,  | 
	 Mar 25 2002 | 
	 THE ROBERT B  DAVIES LEGACY GROUP, LLC | 
	 Rifle handguard system with integrated barrel nut | 
	 
    
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	 Aug 26 2002 | 
	  | 
	 Quick change infinitely adjustable barrel nut assembly | 
	 
    
	 | 7464496,  | 
	 May 26 2006 | 
	 PATRIOT ORDNANCE FACTORY, INC  | 
	 Heat exchanger barrel nut | 
	 
    
	 | 7966762,  | 
	 Apr 13 2009 | 
	 BARRETT FIREARMS MFG , INC  | 
	 Bolt action rifle with safety latching mechanism | 
	 
    
	 | 8069604,  | 
	 Jul 29 2004 | 
	  | 
	 Hand-guard / barrel nut clamp assembly for tactical firearm | 
	 
    
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	 Dec 30 2008 | 
	 SMITH & WESSON INC  | 
	 Lightweight, low cost semi-automatic rifle | 
	 
    
	 | 8713838,  | 
	 Dec 08 2008 | 
	 Nordic Components | 
	 Rimfire action platform conversion | 
	 
    
	 | 8726559,  | 
	 Jan 25 2013 | 
	  | 
	 Universal barrel nut for firearm | 
	 
    
	 | 20110016762,  | 
	  | 
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	  | 
	 
    
	 | 20130180151,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
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