The ornamental design for an expandablesorterassembly, as shown and described.
FIG. 1 is a front perspective view of one section of an expandable sorter assembly showing our new design, shown without the other two sections for convenience of illustration;
FIG. 2 is a front elevational view of one section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 3 is a front elevational view of a second section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 4 is a top view of one section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 5 is a bottom view of one section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 6 is a right side elevational view of one section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 7 is a left side elevational view of one section of the expandable sorter assembly, shown without the other two sections for convenience of illustration;
FIG. 8 is an exploded front perspective view of the expandable sorter assembly showing all three sections; and,
FIG. 9 is an assembled front perspective view of the expandable sorter assembly showing all three sections.