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						 Patent  
						   D964220  
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						 Priority  
						Nov 17 2020 
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						 Filed 
						Nov 17 2020  
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						 Issued 
						Sep 20 2022 
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						 Expiry 
						Sep 20 2037 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    0 
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					    22 
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						  n/a 
					   
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			  The ornamental design for a sprocket, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front perspective view.
FIG. 2 is a front elevation view.
FIG. 3 is a side elevation view.
FIG. 4 is a top plan view; and,
FIG. 5 is a rear elevation view.
The broken lines shown on the sprocket are included for the purpose of illustrating portions of the sprocket which form no part of the claimed design.
	
	Osborn, Ryan, Cash, Bret
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	  
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 8057337,  | 
	 Jan 20 2009 | 
	 Gates Corporation | 
	 Debris ejecting sprocket and system | 
	 
    
	 | 9222568,  | 
	 Jan 05 2011 | 
	 Trek Bicycle Corporation | 
	 Bicycle power train cogs | 
	 
    
	 | D544894,  | 
	 Feb 07 2006 | 
	 Gates Corporation | 
	 Sprocket | 
	 
    
	 | D545333,  | 
	 Feb 07 2006 | 
	 Gates Corporation | 
	 Sprocket | 
	 
    
	 | D549258,  | 
	 Jan 16 2007 | 
	 Gates Corporation | 
	 Isolator | 
	 
    
	 | D592107,  | 
	 Jul 17 2007 | 
	 Gates Corporation | 
	 Sprocket | 
	 
    
	 | D599255,  | 
	 Sep 18 2008 | 
	 Wick Werks, LLC | 
	 Medium road bike chain ring | 
	 
    
	 | D599718,  | 
	 Sep 18 2008 | 
	 Wick Werks, LLC | 
	 Large mountain bike chain ring | 
	 
    
	 | D604346,  | 
	 Sep 19 2007 | 
	 TIEN HSIN INDUSTRIES CO., LTD. | 
	 Sprocket | 
	 
    
	 | D655225,  | 
	 Jan 05 2011 | 
	 Trek Bicycle Corporation | 
	 Bicycle cog | 
	 
    
	 | D716191,  | 
	 Dec 06 2011 | 
	 SRAM, LLC | 
	 Chainring | 
	 
    
	 | D718658,  | 
	 Dec 16 2011 | 
	 Gates Corporation | 
	 Sprocket | 
	 
    
	 | D750998,  | 
	 Dec 19 2014 | 
	  | 
	 Sprocket | 
	 
    
	 | D765551,  | 
	 Feb 23 2015 | 
	 Baker, Inc. | 
	 Compensator sprocket | 
	 
    
	 | D774987,  | 
	 Apr 01 2015 | 
	 TIEN HSIN INDUSTRIES CO., LTD. | 
	 Bicycle sprocket | 
	 
    
	 | D787380,  | 
	 Feb 02 2016 | 
	 DEKA Products Limited Partnership | 
	 Sprocket | 
	 
    
	 | D806614,  | 
	 Mar 23 2016 | 
	  | 
	 Dual reverse chain sprocket | 
	 
    
	 | D811948,  | 
	 Jan 26 2017 | 
	  | 
	 Chain sprocket | 
	 
    
	 | D845839,  | 
	 Sep 28 2017 | 
	 SRAM, LLC | 
	 Bicycle chainring | 
	 
    
	 | D847034,  | 
	 Mar 09 2018 | 
	 SRAM LLC | 
	 Chainring for a bicycle | 
	 
    
	 | D867936,  | 
	 Apr 09 2018 | 
	 SRAM, LLC | 
	 Chainring for a bicycle | 
	 
    
	 | D881761,  | 
	 Jun 27 2018 | 
	  | 
	 Dual chain gear | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
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	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a