The ornamental design for a knifeblock, as shown and described.
FIG. 1 is a perspective view of a knife block, shown in use, showing our new design;
FIG. 2 is a perspective view of the knife block, shown with environmental knives removed;
FIG. 3 is a cross-sectional perspective view of the knife block, taken along line 3-3 of FIG. 2;
FIG. 4 is an exploded perspective view of the knife block;
FIG. 5 is an exploded rear perspective view of the knife block, shown without the block body for ease of illustration;
FIG. 6 is a partially enlarged front view of the knife block, taken from FIG. 2;
FIG. 7 is a right side view of the knife block, shown with environmental knives;
FIG. 8 is a left side view of the knife block, shown with environmental knives; and,
FIG. 9 is a cross-sectional left side view of the knife block, taken along line 9-9 of FIG. 8.
The broken lines on the knife block in the figures illustrate the portions of the design that form no part of the claimed design. The broken lines showing the knives in FIGS. 1, 2, and 7-9 illustrate environmental subject matter that form no part of the claimed design. The dot-dash broken lines of FIGS. 2 and 6 are included to show a partially enlarged view only and form no part of the claimed design. The dot-dash broken lines of FIGS. 4 and 5 are included to show relationship of sharpening elements to knife block only and form no part of the claimed design. None of the broken lines form any part of the claimed design.