The ornamental design for three dimensional molded trim for utility openings in building structures, as shown and described.
FIG. 1 is a plan view of a three dimensional molded trim for utility
openings in a building structure according to the present invention;
FIG. 2 is a front view of the trim of FIG. 1 according to this invention;
and,
FIG. 3 is a bottom view of the trim of FIGS. 1 and 2 according to the
present invention.
Rear, left side and right side views (not separately illustrated) of the
trim system of FIGS. 1, 2 and 3 are identical to FIG. 2 according to the
present invention.