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					| Patent    D981723 |  
					| Priority Jun 16 2021 |  
					| Filed Jun 16 2021 |  
					| Issued Mar 28 2023 |  
					| Expiry Mar 28 2038 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 8 |  
					 | 28 |  
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			  The ornamental design for an electric toothbrush head, as shown and described. | 
 
	
FIG. 1 is a perspective view of an electric toothbrush head showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines in the drawing illustrate portions of the electric toothbrush head that form no part of the claimed design.
	
	Yuan, Shuai, He, Huajie, He, Mingfeng
	
	
	
	
	  
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	 | D935194, | Mar 24 2020 | Soniclean Technology Ltd.; SONICLEAN TECHNOLOGY LTD | Toothbrush head | 
    
	 | D950959, | Mar 15 2021 | GUANGDONG MEIHONG DENTAL TECHNOLOGY CO , LTD | Electric toothbrush head | 
    
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	 | D958542, | Jul 20 2020 | ORALIC SUPPLIES INC | Brush head for electric toothbrush | 
    
	 | D961268, | Sep 27 2021 |  | Toothbrush head | 
    
	 | D962650, | Jan 27 2022 | SHENZHEN E-WORLD TECHNOLOGY LIMITED | Electric toothbrush head | 
    
	 | D964040, | Jun 21 2021 |  | Toothbrush head | 
	
	
	
	
	
	  
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