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					| Patent    D961550 |  
					| Priority Dec 22 2020 |  
					| Filed Dec 22 2020 |  
					| Issued Aug 23 2022 |  
					| Expiry Aug 23 2037 |  
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					| Assg.orig |  
					|  |  
					| Entity unknown |  
					 | 3 |  
					 | 12 |  
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			  The ornamental design for a sound machine, as shown and described. | 
 
	
FIG. 1 is a perspective view of a sound machine;
FIG. 2 is a front view of the sound machine of FIG. 1;
FIG. 3 is a rear view of the sound machine of FIG. 1;
FIG. 4 is a right side view of the sound machine of FIG. 1;
FIG. 5 is a left side view of the sound machine of FIG. 1;
FIG. 6 is a top plan view of the sound machine of FIG. 1; and,
FIG. 7 is a bottom plan view of the sound machine of FIG. 1.
The broken lines in the drawings depict portions of the sound machine that form no part of the claim design.
	
	Schnitzer, Martin, Weiss, David, Tyrrell, Stuart, Weiss, Ann Crady
	
	
	
	
	  
 	  	 | Patent | Priority | Assignee | Title | 
	      
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	 | GB6139181, |  |  |  | 
	
	
	
	
	
	  
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