The ornamental design for a chair-back slip-cover having advertising or personal indicia, as shown and described.
FIG. 1 is a perspective view of a chair-back slip-cover having advertising or personal indicia showing my new design. The slip cover is shown prior to being slipped over the back of a folding chair;
FIG. 2 is a perspective view thereof, shown with the slip cover slipped over the back of a folding chair;
FIG. 3 is a perspective top view thereof;
FIG. 4 is a perspective bottom view thereof;
FIG. 5 is a front elevational view thereof; the rear elevational view being a mirror image;
FIG. 6 is a right side elevational view thereof, the left side being a mirror image,
FIG. 7 is a top elevational view thereof; and,
FIG. 8 is a bottom plan view thereof.
The folding chair is shown in broken lines for illustrative purposes only and forms no part of the claimed design.