Electric Four-wheel Scooter

FIG. 1 is a front, right perspective view of my new design, showing an electric four-wheel scooter; FIG. 2 is a rear, left perspective view thereof; FIG. 3 is a top plan view thereof; FIG. 4 is a bottom plan view thereof; FIG. 5 is a left side elevation view thereof; FIG. 6 is a right side elevation view thereof; FIG. 7 is a rear view thereof; FIG. 8 is a front view thereof; FIG. 9 is an enlarged partial view of portion 9 taken from FIG. 1 ; and, FIG. 10 is an enlarged partial view of portion 10 taken from FIG. 1 . The dot-dash broken lines depict the boundary of the enlarged portions and form no part of the claimed design. The dash-dash broken lines illustrate portions of the electric four-wheel scooter which forms no part of the claimed design.