Portable Mobility Scooter

FIG. 1 is a front, left, top perspective view of a portable mobility scooter showing our new design; FIG. 2 is a back, right, bottom perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a back view thereof; FIG. 5 is an enlarged left view thereof; FIG. 6 is an enlarged right view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is an enlarged view of the encircled area 9 of FIG. 1 ; FIG. 10 is an enlarged view of the encircled area 10 of FIG. 1 ; FIG. 11 is an enlarged view of the encircled area 11 of FIG. 1 ; FIG. 12 is an enlarged view of the encircled area 12 of FIG. 2 ; FIG. 13 is an enlarged view of the encircled area 13 of FIG. 2 ; FIG. 14 is an enlarged view of the encircled area 14 of FIG. 2 ; FIG. 15 is an enlarged view of the encircled area 15 of FIG. 3 ; FIG. 16 is an enlarged view of the encircled area 16 of FIG. 3 ; FIG. 17 is an enlarged view of the encircled area 17 of FIG. 3 ; FIG. 18 is an enlarged view of the encircled area 18 of FIG. 4 ; and, FIG. 19 is an enlarged view of the encircled area 19 of FIG. 8 . The broken lines shown on the drawings depict portions of the portable mobility scooter that form no part of the claimed design. The dot-dash lines depict the enlarged view boundaries that do not form part of the claimed design.