We claim the ornamental design of a curtain hook closure, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a curtain hook closure, shown in use positioned around a representative sample of a curtain hook.
FIG. 2 is a right side elevation view of the curtain hook closure of FIG. 1; the left side elevation view being a mirror image of the left side elevation view.
FIG. 3 is a front elevation view of the curtain hook closure of FIG. 1, with the faceplate of the sample curtain hook removed.
FIG. 4 is a rear elevation view of the curtain hook closure of FIG. 1.
FIG. 5 is a top plan view of the curtain hook closure of FIG. 1.
FIG. 6 is a bottom plan view of the curtain hook closure of FIG. 1.
FIG. 7 is a perspective view of a second embodiment of the curtain hook closure, shown in use positioned around a representative sample of a curtain hook.
FIG. 8 is a right side elevation view of the curtain hook closure of FIG. 7; the left side elevation view being a mirror image of the left side elevation view.
FIG. 9 is a front elevation view of the curtain hook closure of FIG. 7, with the faceplate of the sample curtain hook removed.
FIG. 10 is a rear elevation view of the curtain hook closure of FIG. 7.
FIG. 11 is a top plan view of the curtain hook closure of FIG. 7; and,
FIG. 12 is a bottom plan view of the curtain hook closure of FIG. 7.
The broken lines are included for illustrative purposes only and form no part of the claim.