We claim the ornamental design for a rotary electric shaver, as shown and described.
FIG. 1 is a front elevational view of an rotary electric shaver with a head section formed into an inverted heart shape showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a left side elevational view thereof the right side being a mirror image thereof;
FIG. 6 is a right side perspective view thereof;
FIG. 7 is a right perspective view illustrating a trimmer in an extended position;
FIG. 8 is a front elevational view showing a second embodiment of the present invention;
FIG. 9 is a top plan view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a bottom view thereof;
FIG. 12 is a left side elevational view thereof the right side being a mirror image thereof;
FIG. 13 is a right side perspective view thereof; and,
FIG. 14 is a right side perspective view thereof.
The broken lines surrounding the broken line rotary cutter elements illustrate the bounds of the claim. The remaining broken lines illustrate portions of the rotary electric shaver. None of the broken lines forms part of the claimed design.