The ornamental design for an shelfhookadapter, as shown and described.
FIG. 1 is a perspective front view of a shelf hook adapter in accordance with an embodiment of the present invention;
FIG. 2 is a perspective rear view of the shelf hook adapter of FIG. 1;
FIG. 3 is a front view of the shelf hook adapter of FIG. 1;
FIG. 4 is a rear view of the shelf hook adapter of FIG. 1;
FIG. 5 is a right side view of the shelf hook adapter of FIG. 1;
FIG. 6 is a left side view of the shelf hook adapter of FIG. 1;
FIG. 7 is a top view of the shelf hook adapter of FIG. 1;
FIG. 8 is a bottom view of the shelf hook adapter of FIG. 1; and,
FIG. 9 is a perspective view of a shelf hook having the shelf hook adapter attached thereto, and an engagement connector attached to the shelf hook adapter to support a pricing display.
The dash broken lines of the shelf hook adapter in FIGS. 1-9 form no part of the claimed design. The dash-dot-dash broken lines indicate a boundary between the claimed and unclaimed areas. The broken lines of the shelf hook, the engagement connector, and the pricing display to which the a shelf hook adapter is, directly or indirectly, attached in FIG. 9 are illustrative of the visible environmental structure of the shelf hook adapter and form no part of the claimed design.