We claim the ornamental design for a pilaster for a partition system, as shown and described.
FIG. 1 is a perspective view of a partition system comprising side walls/panels, doors, and pilasters.
FIG. 2 is a perspective view of a pilaster showing my new design.
FIG. 3 is a front elevation view, the rear being a mirror image thereof.
FIG. 4 is a left side view, the right side being a mirror image thereof; and,
FIG. 5 is a cross sectional view take along line 5—5 of FIG. 3.
The ornamental design which is claimed is shown in solid lines in the drawings. Only a portion of the outer surface of the pilaster is being claimed. No part of the interior of the pilaster is being claimed. The broken lines and non-shaded areas in the drawings are for illustrative purposes only and form no part of the claimed design.