The ornamental design for an ornamentalchain, as shown and described.
FIG. 1 is a top plan view of an ornamental chain showing my new design, it
being understood that the broken lines indicate the chain continues
through the broken line as shown;
FIG. 2 is a side elevational view of FIG. 1; and,
FIG. 3 is a cross section along line 3--3 of FIG. 2 showing that the chain
comprises an outer chain wound around a flat strip which is also wound
around the inner core.