The ornamental design for an encasingrudder for electric trolling motor, as shown and described.
FIG. 1 is a side elevational view of an encasing rudder for electric
trolling motor showing my new design, the opposite side elevational view
being a mirror image of that shown,
It being understood that the broken lines are for illustrative purposes
only and form no part of the claimed design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof shown in its transiently expanded
state which permits emplacement upon an electric trolling motor; and