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					| Patent    D875586 |  
					| Priority Sep 20 2018 |  
					| Filed Sep 20 2018 |  
					| Issued Feb 18 2020 |  
					| Expiry Feb 18 2035 |  
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					| Assg.orig |  
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					| Entity unknown |  
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			  The ornamental design for a tank gauge, as shown and described. | 
 
	
FIG. 1 illustrates a front, top, and right side perspective view of a tank gauge.
FIG. 2 illustrates a front, bottom, and right side perspective view of the tank gauge.
FIG. 3 illustrates a right elevation view of the tank gauge.
FIG. 4 illustrates a front elevation view of the tank gauge.
FIG. 5 illustrates a top plan view of the tank gauge; and,
FIG. 6 illustrates a bottom plan view of the tank gauge.
The broken lines represent the environment in which the article resides and forms no part of the claimed design.
	
	Fildes, Christopher Allen, Traczek, Jeffrey Robert, Allen, Glenn Douglas, Brewster, Timothy Ryan, Butler, Craig Arthur, Smith, Brian Paul
	
	
	
	
	
	
	
	
	  
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