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					| Patent    D727288 |  
					| Priority May 12 2014 |  
					| Filed May 12 2014 |  
					| Issued Apr 21 2015 |  
					| Expiry Apr 21 2029 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 20 |  
					 | 25 |  
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			  The ornamental design for a headphone, as shown and described. | 
 
	
FIG. 1 is a perspective view of a headphone showing the new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a right-side view thereof;
FIG. 5 is left-side view thereof;
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
The broken lines are for environmental purposes only and do not form any part of the claimed design.
	
	Kwan, Terence Lup-ho, Yamasaki, Tom
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 10303242, | Jan 06 2014 | AVEGANT CORP | Media chair apparatus, system, and method | 
    
	 | 10409079, | Jan 06 2014 | AVEGANT CORP | Apparatus, system, and method for displaying an image using a plate | 
    
	 | 9823474, | Apr 02 2015 | AVEGANT CORP | System, apparatus, and method for displaying an image with a wider field of view | 
    
	 | 9995857, | Apr 03 2015 | AVEGANT CORP | System, apparatus, and method for displaying an image using focal modulation | 
    
	 | D739843, | Aug 25 2014 | ISAAC DANIEL INVENTORSHIP GROUP, LLC | Headset with image capturing means | 
    
	 | D752018, | Aug 27 2014 | JVC Kenwood Corporation | Headphone | 
    
	 | D840974, | Sep 19 2018 | PIONEER SQUARE BRANDS, INC | Headphones | 
    
	 | D843970, | Oct 10 2018 | PIONEER SQUARE BRANDS, INC | Headphones | 
    
	 | D857657, | Feb 27 2018 | Hewlett-Packard Development Company, L.P. | Headset | 
    
	 | D916047, | Mar 27 2018 | BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. | Gaming headphones | 
    
	 | D916681, | Aug 06 2020 |  | Headset | 
    
	 | D948475, | Jun 27 2020 | GUANGDONG KOTION ELECTROACOUSTIC TECHNOLOGY CO ,LTD | Earphone | 
    
	 | D950519, | Jun 24 2020 | Dongguan Lanye Electronic Technology Co., Ltd | Earphone | 
    
	 | D962194, | Oct 22 2021 | PIONEER SQUARE BRANDS, INC | Headphones | 
    
	 | D973628, | Mar 20 2020 | Logitech Europe S.A. | Headset | 
    
	 | D975677, | Feb 09 2021 |  | Headphone | 
    
	 | D976864, | Apr 16 2021 |  | Headphone | 
    
	 | ER1909, |  |  |  | 
    
	 | ER4973, |  |  |  | 
    
	 | ER5197, |  |  |  | 
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
	 | 7245735, | Apr 02 2004 |  | Earmuff structure for headset or ear protector | 
    
	 | 8006320, | Mar 12 2008 |  | Ear covering apparatus and associated method | 
    
	 | D246259, | Jun 20 1975 | Matsushita Electric Industrial Co., Ltd. | Head phone | 
    
	 | D340033, | Aug 23 1990 | SONY CORPORATION, 7-35 KITASHINAGAWA-6, SHINAGAWA-KU, TOKYO, JAPAN A CORP  OF JAPAN | Radio receiver of headphone type | 
    
	 | D351172, | Aug 12 1992 | Sony Corporation | Headphone | 
    
	 | D422592, | Dec 30 1998 | Sony Corporation | Headphone | 
    
	 | D449034, | Sep 29 2000 | LOGITECH EUROPE S A | Headphones | 
    
	 | D540301, | Aug 16 2005 | Sony Corporation | Headphone | 
    
	 | D540777, | Mar 07 2006 | Plantronics, Inc.; Plantronics, Inc | Communications headset | 
    
	 | D588100, | Sep 25 2007 | Sony Corporation | Headphone | 
    
	 | D633471, | Aug 12 2009 | Sony Corporation | Headphone | 
    
	 | D641725, | Aug 02 2010 | CREATIVE TECHNOLOGY LTD | Headphones | 
    
	 | D656480, | Jan 05 2011 | Vizio Inc. | Headphone assembly | 
    
	 | D657344, | Jan 03 2011 | Apple Inc | Audio listening system | 
    
	 | D666992, | Aug 31 2011 | NL FINANCE CO, LLC | Headphones | 
    
	 | D678859, | Dec 05 2011 | Monster, LLC | Headphones | 
    
	 | D680516, | Jan 09 2012 | Monster, LLC | Headphones | 
    
	 | D685763, | May 23 2012 | MONSTRER CABLE PRODUCTS, INC | Headphones | 
    
	 | D697895, | Jan 09 2012 | Monster, LLC | Headphones | 
    
	 | D697896, | May 22 2012 | Monster Cable Products, INC | Headphones | 
    
	 | D715252, | Aug 16 2013 | Microsoft Corporation | Headset | 
    
	 | D716256, | Jan 08 2013 | CREATIVE TECHNOLOGY LTD | Headphone | 
    
	 | D717276, | Oct 30 2013 | Noon Technology Co. Ltd; NOON TECHNOLOGY CO , LTD | Headphone | 
    
	 | D721052, | Dec 05 2013 | Bose Corporation | Headphones | 
    
	 | D722041, | Aug 16 2013 | Microsoft Corporation | Headset | 
	
	
	
	
	
	  
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