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						 Patent  
						   D603377  
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						 Priority  
						Dec 13 2007 
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						 Filed 
						May 29 2008  
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						 Issued 
						Nov 03 2009 
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						 Expiry 
						Nov 03 2023 
					   
					   						
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						 Assg.orig 
						
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						 Entity 
						unknown 
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					    34 
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					    18 
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			  The ornamental design for a bluetooth headset, as shown and described. 
			  
			  
			  
			  
			 
		 | 
	
 
	
FIG. 1 is a front view of a bluetooth headset showing my design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a perspective view thereof.
The broken lines form no part of the claimed design.
	
	Chung, Simon
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | D632674,  | 
	 Jan 14 2010 | 
	 JAWB ACQUISITION LLC; JAWB Acquisition, LLC | 
	 Headset | 
	 
    
	 | D632675,  | 
	 Jan 14 2010 | 
	 JAWB ACQUISITION LLC; JAWB Acquisition, LLC | 
	 Headset | 
	 
    
	 | D632676,  | 
	 Jan 14 2010 | 
	 JAWB ACQUISITION LLC; JAWB Acquisition, LLC | 
	 Headset | 
	 
    
	 | D633480,  | 
	 Jan 20 2010 | 
	 JAWB ACQUISITION LLC; JAWB Acquisition, LLC | 
	 Headset | 
	 
    
	 | D635961,  | 
	 Feb 12 2010 | 
	 NOVERO CANADA INC  | 
	 Headset and docking station | 
	 
    
	 | D636381,  | 
	 Jul 07 2010 | 
	 Microsoft Mobile Oy | 
	 Headset | 
	 
    
	 | D637183,  | 
	 Jun 04 2010 | 
	 Earloomz LLC | 
	 Earphone | 
	 
    
	 | D637184,  | 
	 Jun 04 2010 | 
	 Earloomz LLC | 
	 Earphone | 
	 
    
	 | D640241,  | 
	 Nov 12 2009 | 
	 WELL BRAIN INTERNATIONAL LTD  | 
	 Sound amplification ear device with ear phone | 
	 
    
	 | D641739,  | 
	 Sep 22 2010 | 
	 HMD Global Oy | 
	 Headset | 
	 
    
	 | D643420,  | 
	 Sep 22 2010 | 
	 HMD Global Oy | 
	 Headset | 
	 
    
	 | D645026,  | 
	 Jan 14 2010 | 
	 JAWB ACQUISITION LLC; JAWB Acquisition, LLC | 
	 Headset | 
	 
    
	 | D649957,  | 
	 Aug 27 2010 | 
	 BlackBerry Limited | 
	 Headset | 
	 
    
	 | D655277,  | 
	 Sep 13 2010 | 
	 Angel Sales, Inc. | 
	 Audio headset | 
	 
    
	 | D661283,  | 
	 Sep 13 2010 | 
	 HMD Global Oy | 
	 Headset | 
	 
    
	 | D670275,  | 
	 Dec 01 2011 | 
	 SUPERIOR COMMUNICATIONS, INC. | 
	 Square headset | 
	 
    
	 | D671096,  | 
	 Jul 26 2011 | 
	 Samsung Electronics Co., Ltd. | 
	 Bluetooth dongle | 
	 
    
	 | D715775,  | 
	 Nov 21 2012 | 
	 OTICON A S | 
	 Small speaker unit | 
	 
    
	 | D738852,  | 
	 Feb 12 2014 | 
	 OTICON A S | 
	 Speaker unit | 
	 
    
	 | D747702,  | 
	 Jan 20 2015 | 
	 AP GLOBAL, INC  | 
	 Headphone | 
	 
    
	 | D775609,  | 
	 Feb 09 2015 | 
	 LG Electronics Inc. | 
	 Portable earset | 
	 
    
	 | D776634,  | 
	 Feb 05 2015 | 
	 LG Electronics Inc. | 
	 Portable earset case | 
	 
    
	 | D813847,  | 
	 Nov 20 2015 | 
	 Kabushiki Kaisha Audio-Technica | 
	 Earphone | 
	 
    
	 | D863262,  | 
	 Jun 08 2018 | 
	 FLASHBAY ELECTRONICS HONG KONG LIMITED | 
	 Earphones | 
	 
    
	 | D864165,  | 
	 Jun 08 2018 | 
	 FLASHBAY ELECTRONICS HONG KONG LIMITED | 
	 Earphones | 
	 
    
	 | D925496,  | 
	 Apr 17 2020 | 
	 Bose Corporation | 
	 Audio accessory | 
	 
    
	 | D933635,  | 
	 Apr 17 2020 | 
	 Bose Corporation | 
	 Audio accessory | 
	 
    
	 | D942971,  | 
	 Mar 25 2019 | 
	 Apple Inc. | 
	 Earphone | 
	 
    
	 | D968363,  | 
	 Mar 25 2019 | 
	 Apple Inc. | 
	 Earphones | 
	 
    
	 | D983168,  | 
	 Nov 20 2020 | 
	 Bose Corporation | 
	 Audio accessory | 
	 
    
	 | ER1935,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER2224,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER6677,  | 
	  | 
	  | 
	  | 
	 
    
	 | ER8625,  | 
	  | 
	  | 
	  | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 6868284,  | 
	 Feb 15 2002 | 
	 YOUNGBO ENGINEERING, INC  | 
	 Headset with retractable battery pack | 
	 
    
	 | 7079664,  | 
	 Jan 30 2003 | 
	 The Chamberlain Group, Inc | 
	 Wireless ear-piece with conductive case | 
	 
    
	 | D502171,  | 
	 Nov 19 2003 | 
	 Sysware Corporation | 
	 Wireless earphone | 
	 
    
	 | D512991,  | 
	 May 03 2004 | 
	 Sony Ericsson Mobile Communications AB | 
	 Headset | 
	 
    
	 | D517054,  | 
	 Apr 07 2005 | 
	 Cotron Corporation | 
	 Blue tooth headset | 
	 
    
	 | D520497,  | 
	 Mar 09 2005 | 
	 Plantronics, Inc. | 
	 Headset body for a communications headset | 
	 
    
	 | D528529,  | 
	 Jun 01 2005 | 
	 BlackBerry Limited | 
	 Handset | 
	 
    
	 | D550658,  | 
	 Jun 05 2006 | 
	 Plantronics, Inc.; Plantronics, Inc | 
	 Wireless communications headset | 
	 
    
	 | D552087,  | 
	 Mar 29 2006 | 
	 Sure Best Limited | 
	 Bluetooth earphone and adapter | 
	 
    
	 | D555151,  | 
	 Jan 26 2006 | 
	 Sony Ericsson Mobile Communications AB | 
	 Headset | 
	 
    
	 | D562309,  | 
	 May 04 2006 | 
	 Samsung Electronics Co., Ltd. | 
	 Headset | 
	 
    
	 | D562310,  | 
	 Nov 03 2006 | 
	 Samsung Electronics Co., Ltd. | 
	 Bluetooth headset | 
	 
    
	 | D566105,  | 
	 Mar 06 2007 | 
	 Plantronics, Inc. | 
	 Communications headset | 
	 
    
	 | D566108,  | 
	 Dec 13 2006 | 
	 Darfon Electronics Corp. | 
	 Earphone | 
	 
    
	 | D566694,  | 
	 Nov 07 2006 | 
	 Samsung Electronics Co., Ltd. | 
	 Headset | 
	 
    
	 | D568876,  | 
	 Apr 05 2007 | 
	 Cal-Comp Electronics & Communications Company Limited | 
	 Wireless earphone | 
	 
    
	 | D569842,  | 
	 Jun 13 2007 | 
	 Plantronics, Inc. | 
	 Communications headset | 
	 
    
	 | D582388,  | 
	 Mar 03 2006 | 
	 GN Netcom A/S | 
	 Headset | 
	 
	
	
	
	
	
	  
	  	 | Date | 
	  	 Maintenance Fee Events | 
	  
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	  	 | Date | 
	  	 Maintenance Schedule | 
	  
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