Inflator

FIG. 1 is a top, front, right side perspective view of an inflator showing our design; FIG. 2 is a left side thereof; FIG. 3 is a right side view thereof; FIG. 4 is a front plan view thereof; FIG. 5 is a rear plan view thereof; FIG. 6 is a top plan view thereof; and, FIG. 7 is a bottom plan thereof. The broken dash-dot lines represent boundaries of the inflator that enclose areas that form no part of the claimed design. The broken dash-dash lines represent portions of the inflator that form no part of the claimed design.