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					| Patent    D536089 |  
					| Priority Oct 21 2004 |  
					| Filed Oct 21 2004 |  
					| Issued Jan 30 2007 |  
					| Expiry Jan 30 2021 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 39 |  
					 | 4 |  
					 | 
						  n/a |  
						 
    |  |  | 
			  
			  
			  
			  
			  We claim; the ornamental design for an earplug, as shown and described. | 
 
	
FIG. 1 is a back perspective view of an earplug according to our new design;
FIG. 2 is a front perspective view thereof,
FIG. 3 is a top plan view thereof,
FIG. 4 is a front elevational view thereof; and,
FIG. 5 is a bottom plan view thereof.
	
	Magidson, Mark, Smith, Norman J
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 10660797, | May 20 2014 | 3M Innovative Properties Company | Push-to-fit earplug having an array of cavities | 
    
	 | 8061472, | Jun 03 2009 | HONEYWELL SAFETY PRODUCTS USA, INC | Non-roll foam eartip | 
    
	 | D606189, | Aug 04 2008 | KARL STORZ SE & CO  KG | Plug | 
    
	 | D636484, | Oct 22 2009 | HONEYWELL SAFETY PRODUCTS USA, INC | Earplug | 
    
	 | D654163, | Oct 22 2009 | Honeywell International Inc. | Earplug | 
    
	 | D697606, | Feb 19 2013 | HEAROS, LLC | Earplug | 
    
	 | D697607, | Feb 22 2013 | HEAROS, LLC | Earplug | 
    
	 | D697608, | Feb 22 2013 | HEAROS, LLC | Earplug | 
    
	 | D697609, | Feb 25 2013 | HEAROS, LLC | Earplug | 
    
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	 | D697611, | Feb 26 2013 | HEAROS, LLC | Earplug | 
    
	 | D697612, | Feb 26 2013 | HEAROS, LLC | Earplug | 
    
	 | D697613, | Feb 26 2013 | HEAROS, LLC | Earplug | 
    
	 | D697614, | Mar 05 2013 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D697615, | Mar 05 2013 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D709177, | Feb 26 2013 | HEAROS, LLC | Earplug | 
    
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	 | D731637, | Mar 05 2013 | Bumble BE Holdings, LLC; HEAROS, LLC | Earplug | 
    
	 | D739517, | Apr 23 2014 | HEAROS, LLC | Earplug | 
    
	 | D739518, | May 29 2014 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D739520, | Jul 15 2014 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D745135, | May 29 2014 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D745136, | Jul 18 2014 | Bumble BE Holdings, LLC; HEAROS, LLC | Earplug | 
    
	 | D757925, | May 20 2014 | 3M Innovative Properties Company | Earplug tip | 
    
	 | D759802, | May 20 2014 | 3M Innovative Properties Company | Earplug tip | 
    
	 | D761413, | Oct 22 2014 | HEAROS, LLC | Earplug | 
    
	 | D761414, | Nov 21 2014 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D768284, | Jul 18 2014 | BUTLER, STEVEN DANIEL | Earplug | 
    
	 | D774177, | Jun 05 2015 | HEAROS, LLC | Earplug | 
    
	 | D798434, | May 20 2014 | 3M Innovative Properties Company | Earplug | 
    
	 | D798435, | May 20 2014 | 3M Innovative Properties Company | Earplug | 
    
	 | D846124, | Apr 18 2017 | Sonova AG | Hearing aid | 
    
	 | D851770, | Jan 23 2018 |  | Hearing aid | 
    
	 | D852363, | Jan 23 2018 |  | Hearing aid | 
    
	 | D955549, | Apr 26 2021 | SHENZHEN AIPU WEIER ELECTRONIC CO., LTD. | Earplug | 
    
	 | D974542, | Aug 19 2021 | Shenzhen Apwill Electronic Co., Ltd. | Earplug | 
    
	 | ER6035, |  |  |  | 
    
	 | ER7070, |  |  |  | 
    
	 | ER9999, |  |  |  | 
	
	
	
	
	
	
	
	  
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