Smart Ring

FIG. 1 is a front perspective view of a smart ring, showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a cross-sectional view of the smart ring taken through line 9 - 9 in FIG. 3 and along the direction of the arrows at the two ends of the line 9 - 9 ; and, FIG. 10 is an enlarged detail view of area 10 in FIG. 1 . The dashed broken lines in FIG. 3 represent a cut line only and form no part of the claimed design. The dash-short-dash broken lines encircling portions of the smart ring in FIG. 1 and illustrated in an enlarged view in FIG. 10 form no part of the claimed design.