| 
					  
                 
					  PTO
                  Wrapper
						
						PDF
                  
					 | 
				 
				  
				  | 
						Dossier
                
						Espace
						Google 
				     | 
				 
			  
				  | 
					  
						
				  
				  
				  
				 |  
				
					| 
						 Patent  
						   D588582  
					 | 
				 
				
					| 
						 Priority  
						Sep 28 2007 
					 | 
				 
				
					| 
						 Filed 
						Mar 20 2008  
					 | 
				 
				
					| 
						 Issued 
						Mar 17 2009 
					 | 
				 
				
					| 
						 Expiry 
						Mar 17 2023 
					   
					   						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Assg.orig 
						
					 | 
				 
				
					| 
						
						
					 | 
				 
				
					| 
						 Entity 
						unknown 
					 | 
				 
				
					 | 
						
					    12 
					  | 
				 
				
					 | 
						
					    34 
					  | 
				 
				
					 | 
						
					    
						  n/a 
					   
					  | 
				 
				
						 
    | 
    
     | 
     
				
				
			 
		 |   
		 
			
			  
			  The ornamental design for a headphone, as shown. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a perspective front view of a headphone showing my new design;
FIG. 2 is a perspective rear view of a headphone showing my new design;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
	
	Komiyama, Jun
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D635547,  | 
	 Dec 04 2008 | 
	  | 
	 Headphone | 
	 
    
	 | D653243,  | 
	 Jun 18 2010 | 
	 Sony Corporation | 
	 Earphone | 
	 
    
	 | D668631,  | 
	 Jun 18 2010 | 
	 Sony Corporation | 
	 Earphone | 
	 
    
	 | D672874,  | 
	 Feb 25 2011 | 
	 Panasonic Corporation | 
	 Eartip retainer for hearing aids | 
	 
    
	 | D672875,  | 
	 Feb 25 2011 | 
	 Panasonic Corporation | 
	 Eartip  retainer for hearing aids | 
	 
    
	 | D730327,  | 
	 Nov 22 2013 | 
	 Freedman Electronics Pty Limited | 
	 Microphone suspension mount | 
	 
    
	 | D886083,  | 
	 Dec 05 2017 | 
	 LG Electronics Inc. | 
	 Combined wireless earphone and microphone | 
	 
    
	 | D886804,  | 
	 Dec 05 2017 | 
	 LG Electronics Inc. | 
	 Combined wireless earphone and microphone | 
	 
    
	 | ER3707,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER6135,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER6525,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER9614,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 3869584,  | 
	  | 
	  | 
	  | 
	 
    
	 | 4020297,  | 
	 Jan 15 1976 | 
	  | 
	 Adjustable headset | 
	 
    
	 | 7006649,  | 
	 Apr 11 2001 | 
	 Ear Bag AB | 
	 Earmuff with earphone | 
	 
    
	 | 7013018,  | 
	 Jan 04 2001 | 
	 Callpod, Inc | 
	 Earring for a headset | 
	 
    
	 | 176810,  | 
	  | 
	  | 
	  | 
	 
    
	 | 237090,  | 
	  | 
	  | 
	  | 
	 
    
	 | D242724,  | 
	 Nov 19 1975 | 
	  | 
	 Headset | 
	 
    
	 | D311521,  | 
	 Sep 30 1987 | 
	 GN Netcom A/S | 
	 Combined earphone and microphone | 
	 
    
	 | D321881,  | 
	 Jun 05 1989 | 
	  | 
	 Radio | 
	 
    
	 | D350961,  | 
	 May 25 1992 | 
	 Aiwa Co., Ltd. | 
	 Earphone | 
	 
    
	 | D375959,  | 
	 Apr 24 1995 | 
	 Plantronics, Inc. | 
	 Communications headset | 
	 
    
	 | D419564,  | 
	 Nov 20 1998 | 
	 GN NETCOM UNEX INC  | 
	 Flexible earhook | 
	 
    
	 | D420010,  | 
	 Jan 29 1999 | 
	 Unicon Incorporated | 
	 Telephone headset ear loop | 
	 
    
	 | D449295,  | 
	 Jan 23 2001 | 
	 SureFire, LLC | 
	 Ear insert | 
	 
    
	 | D462944,  | 
	 Jun 28 2001 | 
	  | 
	 Cordless headset for mobile phone | 
	 
    
	 | D464638,  | 
	 Dec 06 2001 | 
	 Toong In Electronic Corp. | 
	 Earphone | 
	 
    
	 | D464949,  | 
	 Jul 06 2001 | 
	 Plantronics, Inc | 
	 Control device for a communications headset | 
	 
    
	 | D464951,  | 
	 Mar 22 1999 | 
	 PLANTRONICS, INC  A CORPORATION OF THE STATE OF DELAWARE | 
	 Communications headset | 
	 
    
	 | D465209,  | 
	 Jan 12 2001 | 
	 GN NETCOM A S | 
	 Earloop for a headset | 
	 
    
	 | D472890,  | 
	 May 24 2002 | 
	 Sony Corporation | 
	 Headphone | 
	 
    
	 | D504672,  | 
	 Oct 30 2003 | 
	 Sony Corporation | 
	 Headphone | 
	 
    
	 | D504883,  | 
	 May 21 2004 | 
	 LOGITECH EUROPE S A  | 
	 Personal audio set | 
	 
    
	 | D515069,  | 
	 Dec 19 2003 | 
	 Sony Corporation | 
	 Headphone | 
	 
    
	 | D523845,  | 
	 Jul 16 2002 | 
	 Surefire LLC | 
	 Ear insert and audio communication link | 
	 
    
	 | D524793,  | 
	 Dec 28 2004 | 
	 Victor Compant of Japan, Limited | 
	 Headphone | 
	 
    
	 | D561738,  | 
	 Dec 15 2006 | 
	 Microsoft Corporation | 
	 Portion of a headset | 
	 
    
	 | D565024,  | 
	 Jan 08 2007 | 
	 Samsung Electronics Co., Ltd. | 
	 Earset | 
	 
    
	 | D566104,  | 
	 Nov 17 2006 | 
	 Sony Corporation | 
	 Headphone | 
	 
    
	 | JP1135300,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP1183055,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP1194938,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP1231627,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP1293193,  | 
	  | 
	  | 
	  | 
	 
    
	 | JP551683,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
	  n/a
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Schedule | 
	  
	  n/a