The ornamental design for a hammered patternpanel, as shown.
FIG. 1 is a front perspective view of a hammered pattern panel, showing usage as a partition structure;
FIG. 2 is an enlarged front perspective view of the central area shown in FIG. 1;
FIG. 3 is a top plan sectional view taken along line 3-3 of FIG. 5;
FIG. 4 is a left side elevation view taken along line 4-4 of FIG. 5;
FIG. 5 is a front elevtion view thereof;
FIG. 6 is a right side sectional view taken along line 6-6 of FIG. 5;
FIG. 7 is a bottom plan sectional view taken along line 7-7 of FIG. 5; and,
FIG. 8 is a rear elevation view.
The broken lines showing environment in the drawings are included for illustrative purposes only and form no part of the claimed design. The outer broken line boundaries in Figures depicting the boundaries of the claimed design indicate that a specific length, width, and thickness form no part of the claimed design and are for illustrative purposes only.