Clip for a writing instrument or similar article

FIG. 1 is a side elevational view of a clip for a writing instrument or similar article showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view; and

FIG. 5 is a bottom plan view thereof.

The writing instrument cap depicted by means of broken lines in FIG. 1 is shown for illustrative purposes only and forms no part of the claimed design.