Expansion Tank

FIG. 1 is a top front perspective view of an expansion tank according to the present application;

FIG. 2 is a top rear perspective view of FIG. 1 ;

FIG. 3 is a front view of FIG. 1 ;

FIG. 4 is a rear view of FIG. 1 ;

FIG. 5 is a side view of FIG. 1 ;

FIG. 6 is a side view of FIG. 1 ;

FIG. 7 is a top view of FIG. 1 ; and,

FIG. 8 is a bottom view of FIG. 1 .

The broken lines depict portions of the expansion tank that form no part of the claimed design.

The shade line showing is included for the purpose of illustrating contour and not surface ornamentation.