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						 Patent  
						   D840397  
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						 Priority  
						Dec 28 2017 
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						 Filed 
						Dec 28 2017  
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						 Issued 
						Feb 12 2019 
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						 Expiry 
						Feb 12 2034 
					   
					   						
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			  The ornamental design for a main body portion of headwear virtual reality device, as shown. 
			  
			  
			  
			  
			 
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FIG. 1 is a perspective view of a main body portion of headwear virtual reality device showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
	
	Liu, Jun, Li, Kai, Zhang, Yunlong, Shi, Dengfeng, Jia, Xu
	
	
	  
 	  	 | Patent | 
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	  	 Title | 
	  
	      
	 | D853467,  | 
	 Dec 26 2016 | 
	 SHENZHEN WANNEY SCIENCE AND TECHNOLOGY CO , LTD  | 
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	 | D860301,  | 
	 Jul 19 2017 | 
	 Lenovo (Beijing) Co., Ltd. | 
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	 | D862468,  | 
	 Nov 28 2017 | 
	 SHENZHEN ROYOLE TECHNOLOGIES CO., LTD. | 
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	 | D873330,  | 
	 Jul 19 2017 | 
	 Lenovo (Beijing) Co., Ltd. | 
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	 | D892790,  | 
	 Feb 01 2019 | 
	 Samsung Electronics Co., Ltd. | 
	 Head-mounted display | 
	 
    
	 | D892791,  | 
	 Feb 01 2019 | 
	 Samsung Electronics Co., Ltd. | 
	 Head-mounted display | 
	 
    
	 | D893477,  | 
	 Apr 22 2019 | 
	 Hewlett-Packard Development Company, L.P. | 
	 Headset | 
	 
    
	 | D896222,  | 
	 Dec 21 2018 | 
	 HTC Corporation | 
	 Front cover of a display device | 
	 
    
	 | D905056,  | 
	 Dec 21 2018 | 
	 HTC Corporation | 
	 Front cover of a display device | 
	 
    
	 | D905057,  | 
	 Dec 21 2018 | 
	 HTC Corporation | 
	 Front cover of a display device | 
	 
    
	 | D911928,  | 
	 Nov 15 2018 | 
	 HAWIG MASCHINENFABRIK GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG | 
	 Housing for a battery | 
	 
    
	 | D918903,  | 
	 Sep 21 2019 | 
	 LUMITHERA DIAGNOSTICS, INC  | 
	 Headset for ocular testing and measurement | 
	 
    
	 | D918904,  | 
	 Sep 21 2019 | 
	 LUMITHERA DIAGNOSTICS, INC  | 
	 Head wearable device | 
	 
    
	 | D921097,  | 
	 Jun 15 2018 | 
	 Chosen Realities, LLC | 
	 Near-eye display device | 
	 
    
	 | D930648,  | 
	 Mar 13 2019 | 
	 Sony Corporation | 
	 Head-mountable display | 
	 
    
	 | D934242,  | 
	 Sep 21 2019 | 
	 LUMITHERA DIAGNOSTICS, INC  | 
	 Headset for ocular testing and measurement | 
	 
    
	 | D934243,  | 
	 Sep 21 2019 | 
	 LUMITHERA DIAGNOSTICS, INC  | 
	 Head wearable device | 
	 
    
	 | D937832,  | 
	 May 22 2020 | 
	 Hewlett-Packard Development Company, L.P.; HEWLETT-PACKARD DEVELOPMENT COMPANY, L P  | 
	 Headset mask | 
	 
	
	
	
	  
 	  	 | Patent | 
	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
	 | 9360682,  | 
	 May 07 2014 | 
	 Remote Xccess, LLC | 
	 Camera headband device and system with attachable apparatus | 
	 
    
	 | D698380,  | 
	 Nov 16 2012 | 
	 SMART Technologies ULC | 
	 Camera | 
	 
    
	 | D760225,  | 
	 Aug 19 2015 | 
	 KAYA DYNAMICS LLC | 
	 Virtual reality headset | 
	 
    
	 | D761257,  | 
	 Aug 19 2015 | 
	 KAYA DYNAMICS LLC | 
	 Virtual reality headset | 
	 
    
	 | D792399,  | 
	 Dec 07 2015 | 
	 META PLATFORMS TECHNOLOGIES, LLC | 
	 Head mounted display with phone receptacle | 
	 
    
	 | D792401,  | 
	 Jul 26 2016 | 
	 QUANTA COMPUTER INC. | 
	 Head mounted display | 
	 
    
	 | D800726,  | 
	 Jul 26 2016 | 
	 QUANTA COMPUTER INC. | 
	 Head mounted display | 
	 
    
	 | D801969,  | 
	 Oct 04 2016 | 
	 META PLATFORMS TECHNOLOGIES, LLC | 
	 Head mounted display | 
	 
    
	 | D805515,  | 
	 Dec 15 2016 | 
	 Intel Coproration; Intel Corporation | 
	 Headwear | 
	 
	
	
	
	  
	  	 | Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
	  
	  | Dec 25 2017 | LI, KAI | ARIADNE S THREAD HOLDING  BEIJING  CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 044498 | /0176 | 
    pdf | 
    
    
| Dec 25 2017 | ZHANG, YUNLONG | ARIADNE S THREAD HOLDING  BEIJING  CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 044498 | /0176 | 
    pdf | 
    
    
| Dec 25 2017 | SHI, DENGFENG | ARIADNE S THREAD HOLDING  BEIJING  CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 044498 | /0176 | 
    pdf | 
    
    
| Dec 25 2017 | JIA, XU | ARIADNE S THREAD HOLDING  BEIJING  CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 044498 | /0176 | 
    pdf | 
    
    
| Dec 25 2017 | LIU, JUN | ARIADNE S THREAD HOLDING  BEIJING  CO , LTD  | ASSIGNMENT OF ASSIGNORS INTEREST  SEE DOCUMENT FOR DETAILS   | 044498 | /0176 | 
    pdf | 
    
    
| Dec 28 2017 |  | ARIADNE'S THREAD HOLDING (BEIJING) CO., LTD. | (assignment on the face of the patent) |  | / | 
    
    
    
	
	
	
	  
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