The ornamental design for a liquidmobiletank, as shown and described.
FIG. 1 is a perspective view of the liquid mobile tank design according to the present invention.
FIG. 2 is a top plan view of the tank.
FIG. 3 is an elevation view from one side of the tank.
FIG. 4 is an elevation view from the opposite side of the tank.
FIG. 5 is an elevation view from one end of the tank; and,
FIG. 6 is an elevation view from the opposite end of the tank.
No claim is made to the design of the bottom of the tank.
The broken lines of the figures are for the purpose of illustrating unclaimed portions of the sewage drain tube cap of the invention and such broken lines form no part of the claimed design.