We claim the ornamental design for an electric shaver, as shown and described.
FIG. 1 is a front perspective view of an electric shaver of the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a second side view thereof; and,
FIG. 9 is a sectional view there of , taken along 9-9 of FIG. 3 in which the internal components are omitted.
The broken line showing of electric shaver is included for the purpose of illustrating environment and forms no part of the claimed design. Additionally, the unevenly broken lines in the drawings define the limits of the claimed design.