The ornamental design for a contour of a partialend portion of a closureflap and a button of a portfolio or binder, as shown and described.
FIG. 1 is an isometric view showing a contour of a partial end portion of a
closure flap and button of a portfolio or binder incorporating the present
invention.
FIG. 2 is a top view of the contour of a partial end portion of a closure
flap and button of a portfolio or binder of FIG. 1; and,
FIG. 3 is a side view of the contour of a partial end portion of a closure
flap and button of a portfolio or binder of FIG. 1.
The file folder depicted by means of broken lines in the figures has been
shown for illustrative purposes only and forms no part of the claimed
design.