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					| Patent    D987796 |  
					| Priority Apr 02 2020 |  
					| Filed Jul 21 2020 |  
					| Issued May 30 2023 |  
					| Expiry May 30 2038 |  
					|  |  
					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 0 |  
					 | 21 |  
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						  n/a |  
						 
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			  The ornamental design for a cover for air purifier, as shown and described. | 
 
	
FIG. 1 is a front perspective view of a cover for air purifier, 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 view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is an enlarged view of the encircled portion 8 in FIG. 1; and,
FIG. 9 is a cross-sectional view thereof, taken along line 9-9′ of FIG. 6.
The even-dash broken lines illustrating portions of the cover for air purifier form no part of the claimed design.
The dot-dash broken lines define the boundary of the cover for air purifier and form no part thereof.
The dot-dash broken lines encircling enlargement portions of the cover for air purifier form no part of the claimed design.
	
	Lee, Sang-in, Jo, Cheol-Yeon, Choi, Min-Kyung, You, Yea-Seul
	
	
	  
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