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						 Patent  
						   D941440  
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						 Priority  
						Feb 08 2021 
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						 Filed 
						Feb 08 2021  
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						 Issued 
						Jan 18 2022 
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						 Expiry 
						Jan 18 2037 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    14 
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					    16 
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			  The ornamental design for a bathtub plug, as shown and described. 
			  
			  
			  
			  
			 
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FIG. 1 is a first perspective view of a bathtub plug showing my new design;
FIG. 2 is a second perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof.
	
	Lu, Zhan
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D955248,  | 
	 Jun 14 2019 | 
	  | 
	 Plug for testing building pipework | 
	 
    
	 | D956186,  | 
	 Aug 06 2021 | 
	  | 
	 Tub stopper | 
	 
    
	 | D969277,  | 
	 Oct 18 2021 | 
	  | 
	 Bathtub plug | 
	 
    
	 | D972690,  | 
	 Nov 08 2021 | 
	  | 
	 Floor drain rubber plug | 
	 
    
	 | ER1124,  | 
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	  | 
	  | 
	 
    
	 | ER1291,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER202,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER2062,  | 
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	  | 
	  | 
	 
    
	 | ER2473,  | 
	  | 
	  | 
	  | 
	 
    
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	  | 
	  | 
	  | 
	 
    
	 | ER4450,  | 
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	  | 
	  | 
	 
    
	 | ER5621,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER6761,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8037,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 2196785,  | 
	  | 
	  | 
	  | 
	 
    
	 | 3821969,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4138747,  | 
	 Nov 19 1975 | 
	 AHI Operations Limited | 
	 Drainage fittings and/or wash-house fittings | 
	 
    
	 | 506872,  | 
	  | 
	  | 
	  | 
	 
    
	 | 5226196,  | 
	 Nov 21 1991 | 
	  | 
	 Drain stopper apparatus | 
	 
    
	 | 7490629,  | 
	 Sep 14 2006 | 
	  | 
	 Plug kit | 
	 
    
	 | D344242,  | 
	 Sep 04 1992 | 
	 Thermocraft Industries, Inc | 
	 Skimmer test plug | 
	 
    
	 | D362048,  | 
	 Aug 15 1994 | 
	  | 
	 Pipe connector | 
	 
    
	 | D421792,  | 
	 Dec 16 1998 | 
	 Cherne Industries Incorporated | 
	 Two piece mechanical plug assembly | 
	 
    
	 | D591405,  | 
	 Mar 29 2007 | 
	 Robert, McClain; MCCLAIN, ROBERT | 
	 Bathtub drain plug | 
	 
    
	 | D617427,  | 
	 Mar 13 2009 | 
	 TJM Innovations, LLC | 
	 Drain cover | 
	 
    
	 | D724700,  | 
	 Jan 06 2014 | 
	  | 
	 Sink drain plug | 
	 
    
	 | D781400,  | 
	 Jul 31 2015 | 
	  | 
	 Drain plug | 
	 
    
	 | D840000,  | 
	 Nov 21 2016 | 
	 LIXIL GROUP CORPORATION; Lixil Corporation | 
	 Plug for a drain | 
	 
    
	 | D844117,  | 
	 Jan 13 2017 | 
	 BACHARACH INC.; BACHARACH INC  | 
	 Flue plug | 
	 
    
	 | D858718,  | 
	 Jul 03 2018 | 
	 JUKA INNOVATIONS CORPORATION | 
	 Tub drain cover | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  
	
	
	
	  
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