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						Patent
 
						   D663900
 
					 
				 
				
					
						Priority
 
						Feb 23 2011
					 
				 
				
					
						Filed
						Aug 18 2011
 
					 
				 
				
					
						Issued
						Jul 17 2012
					 
				 
				
					
						Expiry
						Jul 17 2026
					   
					   						
					 
				 
				
					
						
						
					 
				 
				
					
						Assg.orig
						
					 
				 
				
					
						
						
					 
				 
				
					
						Entity
						unknown
					 
				 
				
					 
						
					   59
					  
				 
				
					 
						
					   26
					  
				 
				
					 
						
					   
						  n/a
					   
					  
				 
				
						 
    
     
     
     
				
				
			
		   
		 
			
			  
			  The ornamental design for hearing protector ear cups, as shown and described.
			  
			  
			  
			  
			 
		 
	 
 
	
FIG. 1  is a perspective view of hearing protector ear cups showing our new design;
FIG. 2  is a front view thereof, the rear view being a mirror image;
FIG. 3  is a right side view thereof, the left side view being a mirror image;
FIG. 4  is a top view thereof; and,
FIG. 5  is a bottom view thereof.
Portions of the drawings shown in broken lines form no part of the claimed design.
 
	
	Juhlin, Oskar , Karlsson, Robert , Birath, Martin , Michael, August , Nystrom, Hans 
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 9596902 ,  
	 May 30 2014 
	 3M Innovative Properties Company  
	 Earmuff accommodating welding shield 
	  
    
	 D683716 ,  
	 Aug 03 2011 
	 3M Innovative Properties Company  
	 Earcup 
	  
    
	 D684558 ,  
	 Aug 03 2011 
	 3M Innovative Properties Company  
	 Earcup 
	  
    
	 D727285 ,  
	 Oct 14 2013 
	 SENNHEISER ELECTRONIC GMBH & CO  KG  
	 Headphones 
	  
    
	 D727286 ,  
	 Oct 14 2013 
	 SENNHEISER ELECTRONIC GMBH & CO  KG  
	 Headphones 
	  
    
	 D729458 ,  
	 May 02 2014 
	 3M Innovative Properties Company  
	 Ear muff attachment housing 
	  
    
	 D736475 ,  
	 Nov 19 2013 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D741020 ,  
	 Nov 26 2013 
	 Loud & Clear Safety Pty Ltd  
	 Safety apparatus 
	  
    
	 D741288 ,  
	 Oct 14 2013 
	 SENNHEISER ELECTRONIC GMBH & CO  KG  
	 Headphones 
	  
    
	 D741550 ,  
	 May 02 2014 
	 3M Innovative Properties Company  
	 Ear muff attachment arm 
	  
    
	 D746000 ,  
	 May 30 2014 
	 3M Innovative Properties Company  
	 Helmet bracket having arrow indicia 
	  
    
	 D747560 ,  
	 May 30 2014 
	 3M Innovative Properties Company  
	 Helmet bracket 
	  
    
	 D747561 ,  
	 May 30 2014 
	 3M Innovative Properties Company  
	 Helmet bracket connector end 
	  
    
	 D764717 ,  
	 Feb 02 2015 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D766520 ,  
	 Mar 23 2015 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D789615 ,  
	 Jun 23 2015 
	 JSP LIMITED  
	 Ear defender 
	  
    
	 D801588 ,  
	 May 12 2016 
	  
	 Hearing protection ear cup 
	  
    
	 D805697 ,  
	 Jun 23 2015 
	 JSP LIMITED  
	 Ear defender 
	  
    
	 D807584 ,  
	 Dec 17 2015 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D807585 ,  
	 Dec 17 2015 
	 3M Innovative Properties Company  
	 Hearing protector headband 
	  
    
	 D821653 ,  
	 Jun 23 2015 
	 JSP LIMITED  
	 Ear defender 
	  
    
	 D843967 ,  
	 Aug 19 2016 
	 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P   
	 Communications headset or headphone 
	  
    
	 D851839 ,  
	 May 04 2017 
	 TASCO Corporation  
	 Hearing protection headset 
	  
    
	 D854514 ,  
	 Jan 31 2019 
	 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD  
	 Headphone 
	  
    
	 D856594 ,  
	 Oct 27 2017 
	 Honeywell International Inc.  
	 Pair of ear muffs 
	  
    
	 D863690 ,  
	 Dec 19 2017 
	  
	 Sports electronics shooting earmuff 
	  
    
	 D874065 ,  
	 Apr 12 2018 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D874736 ,  
	 Oct 13 2017 
	 3M Innovative Properties Company  
	 Hearing protector 
	  
    
	 D876388 ,  
	 Sep 06 2018 
	 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P   
	 Communications headset or headphone 
	  
    
	 D877115 ,  
	 Sep 13 2018 
	 HEWLETT-PACKARD DEVELOPMENT COMPANY, L P   
	 Communications headset 
	  
    
	 D877422 ,  
	 Oct 06 2017 
	 REVISION MILITARY S A R L   
	 Ear cup 
	  
    
	 D885683 ,  
	 Feb 25 2019 
	  
	 Earmuff 
	  
    
	 D889046 ,  
	 Apr 24 2017 
	 LOUD AND CLEAR SAFETY PTY LTD  
	 Combined ear muff and glasses 
	  
    
	 D890438 ,  
	 Apr 13 2020 
	  
	 Ear muffs 
	  
    
	 D902496 ,  
	 Jul 26 2018 
	 3M Innovative Properties Company  
	 Ear protectors 
	  
    
	 D905001 ,  
	 Jan 05 2018 
	 Zound Industries International AB  
	 Headphone 
	  
    
	 D921992 ,  
	 Nov 26 2018 
	 REVELYST OPERATIONS LLC  
	 Ear muffs for shooting sports 
	  
    
	 D949126 ,  
	 May 25 2021 
	  
	 Headset 
	  
    
	 D960459 ,  
	 Feb 20 2019 
	 Honeywell International Inc.  
	 Hearing protection device 
	  
    
	 D968361 ,  
	 Nov 13 2020 
	 SHENZHEN QIANHAI PATUOXUN NETWORK AND TECHNOLOGY CO., LTD.  
	 Headphones 
	  
    
	 D968365 ,  
	 Oct 18 2019 
	 JSP LIMITED  
	 Ear defender 
	  
    
	 ER1073 ,  
	  
	  
	  
	  
    
	 ER1593 ,  
	  
	  
	  
	  
    
	 ER203 ,  
	  
	  
	  
	  
    
	 ER2388 ,  
	  
	  
	  
	  
    
	 ER2435 ,  
	  
	  
	  
	  
    
	 ER260 ,  
	  
	  
	  
	  
    
	 ER2793 ,  
	  
	  
	  
	  
    
	 ER3269 ,  
	  
	  
	  
	  
    
	 ER6631 ,  
	  
	  
	  
	  
    
	 ER7267 ,  
	  
	  
	  
	  
    
	 ER7323 ,  
	  
	  
	  
	  
    
	 ER7860 ,  
	  
	  
	  
	  
    
	 ER8147 ,  
	  
	  
	  
	  
    
	 ER8658 ,  
	  
	  
	  
	  
    
	 ER8914 ,  
	  
	  
	  
	  
    
	 ER9378 ,  
	  
	  
	  
	  
    
	 ER9715 ,  
	  
	  
	  
	  
    
	 ER9769 ,  
	  
	  
	  
	  
	
	
	
	  
 	  	 Patent 
	  	 Priority 
	  	 Assignee 
	  	 Title 
	   
	      
	 3051961 ,  
	  
	  
	  
	  
    
	 4571746 ,  
	 Mar 01 1982 
	  
	 Collapsible headband 
	  
    
	 CN300699804 ,  
	  
	  
	  
	  
    
	 CN300909834 ,  
	  
	  
	  
	  
    
	 CN3632608 ,  
	  
	  
	  
	  
    
	 206256 ,  
	  
	  
	  
	  
    
	 D298670 ,  
	 Jan 10 1986 
	 Peltor AB  
	 Hearing protector 
	  
    
	 D385665 ,  
	 Jul 31 1996 
	  
	 Pair of ear cups 
	  
    
	 D388552 ,  
	 Aug 12 1996 
	  
	 Ear shield 
	  
    
	 D399607 ,  
	 Sep 30 1997 
	  
	 Ear protective cover 
	  
    
	 D465616 ,  
	 Feb 12 2001 
	 3M Innovative Properties Company  
	 Ear cap for hearing protection 
	  
    
	 D545001 ,  
	 Aug 12 2003 
	 180S USA LLC; 180S IP HOLDINGS LLC  
	 Ear warmer having an external frame 
	  
    
	 D590547 ,  
	 Apr 03 2008 
	 3 INNOVATIVE PROPERTIES COMPANY  
	 Headgear article having recessed portions 
	  
    
	 D590548 ,  
	 Apr 03 2008 
	 3M Innovative Properties Company  
	 Breathing tube connection for respiratory protection system 
	  
    
	 D597709 ,  
	 Nov 15 2007 
	 3M Innovative Properties Company  
	 Protective plate for a welding filter in a welding helmet 
	  
    
	 D604911 ,  
	 Nov 15 2007 
	 3M Innovative Properties Company  
	 Protective plate for a welding filter in a welding helmet 
	  
    
	 D606969 ,  
	 Oct 18 2007 
	 ABLE PLANET, INC   
	 Head set 
	  
    
	 D606970 ,  
	 Oct 18 2007 
	 ABLE PLANET, INC   
	 Head set 
	  
    
	 D616155 ,  
	 Nov 25 2007 
	 3M Innovative Properties Company  
	 Protective plate for a welding filter in a welding helmet 
	  
    
	 D617770 ,  
	 Jul 16 2009 
	 HMD Global Oy  
	 Headset 
	  
    
	 D638586 ,  
	 Aug 31 2010 
	 3M Innovative Properties Company  
	 Head gear top portion 
	  
    
	 D644199 ,  
	 Aug 12 2009 
	 Sony Corporation  
	 Headphone 
	  
    
	 D651764 ,  
	 Dec 16 2010 
	 Direct Sound, LLC  
	 Hearing protection headphones 
	  
    
	 GB2103862 ,  
	  
	  
	  
	  
    
	 GB2103863 ,  
	  
	  
	  
	  
    
	 JP1192555 ,  
	  
	  
	  
	  
	
	
	
	  
	  	 Executed on Assignor Assignee Conveyance Frame Reel Doc 
	   
	  Aug 18 2011 3M Innovative Properties Company (assignment on the face of the patent)  / 
    
     
    
Sep 12 2011 MICHAEL, AUGUST 3M Innovative Properties Company CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR  INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON  REEL 027009 FRAME 0425  ASSIGNOR S  HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN   027153 /0364 
    pdf  
     
    
Sep 12 2011 NYSTROM, HANS 3M Innovative Properties Company ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   027009 /0425 
    pdf  
     
    
Sep 12 2011 MICHAEL, AUGUST 3M Innovative Properties Company ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   027009 /0425 
    pdf  
     
    
Sep 12 2011 NYSTROM, HANS 3M Innovative Properties Company CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR  INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON  REEL 027009 FRAME 0425  ASSIGNOR S  HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN   027153 /0364 
    pdf  
     
    
Sep 13 2011 JUHLIN, OSKAR 3M Innovative Properties Company ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   027009 /0425 
    pdf  
     
    
Sep 13 2011 JUHLIN, OSKAR 3M Innovative Properties Company CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR  INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON  REEL 027009 FRAME 0425  ASSIGNOR S  HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN   027153 /0364 
    pdf  
     
    
Sep 20 2011 BIRATH, MARTIN 3M Innovative Properties Company ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   027009 /0425 
    pdf  
     
    
Sep 20 2011 BIRATH, MARTIN 3M Innovative Properties Company CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR  INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON  REEL 027009 FRAME 0425  ASSIGNOR S  HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN   027153 /0364 
    pdf  
     
    
Sep 28 2011 KARLSSON, ROBERT 3M Innovative Properties Company CORRECTIVE ASSIGNMENT TO CORRECT THE COUNTRY OF RESIDENCE FOR  INVENTOR OSKAR JUHLIN FROM USA TO SWEDEN PREVIOUSLY RECORDED ON  REEL 027009 FRAME 0425  ASSIGNOR S  HEREBY CONFIRMS THE CONTRY OF RESIDENCE WAS INCORRECTLY LISTED AS USA INSTEAD OF SWEDEN   027153 /0364 
    pdf  
     
    
Sep 28 2011 KARLSSON, ROBERT 3M Innovative Properties Company ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   027009 /0425 
    pdf  
     
    
	
	
	
	  
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