The ornamental design for a decorativeheavydutydoor closer cover, as shown and described.
FIG. 1 is a upper-right front perspective view of the decorative heavy duty door closer cover.
FIG. 2 is a lower-left front perspective view of the decorative heavy duty door closer cover.
FIG. 3 is a front view of the decorative heavy duty door closer cover.
FIG. 4 is a right side view of the decorative heavy duty door closer cover.
FIG. 5 is a top view of the decorative heavy duty door closer cover; and,
FIG. 6 is a bottom view of the decorative heavy duty door closer cover.
The broken lines are for the purpose of showing exemplary slots and apertures associated with the decorative heavy duty door closer cover, and they form no part of the claimed design.