The ornamental design for a frankingsystem, as shown and described.
FIG. 1 is a front perspective view of the franking system showing my new invention;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a front elevation view thereof; and,
FIG. 6 is a rear elevation view thereof.
The broken lines immediately adjacent the claim represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design.
The wire frame lines shown throughout the views are intended to indicate surface contour.