US D325409 S
Abstract available in
FIG. 1 is a perspective view of the portable aerobic spring floor showing my new design;
FIG. 2 is a side elevational view thereof, the side opposite being a mirror image;
FIG. 3 is an end elevational view thereof in partially open condition, the end opposite being a mirror image; and,
FIG. 4 is a bottom plan view thereof.