The ornamental design for a cleaningdevice for an electric shaver, as shown and described.
FIG. 1 is a perspective view of a cleaning device for an electric shaver from above, showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a an opposite side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken line showing of details in FIGS. 4–6 is included for the purpose of showing environmental portions of the cleaning device for an electronic shaver and forms no part of the claimed design.