FIG. 1 is a top perspective view of a first embodiment of a mattock tool showing our new design;
FIG. 2 is a bottom perspective view of the mattock tool of FIG. 1;
FIG. 3 is a front view of the mattock tool of FIG. 1, the opposing rear view being identical thereto;
FIG. 4 is a right side view of the mattock tool of FIG. 1;
FIG. 5 is a left side view of the mattock tool of FIG. 1;
FIG. 6 is a top view of the mattock tool of FIG. 1;
FIG. 7 is a bottom view of the mattock tool of FIG. 1;
FIG. 8 is a top perspective view of a second embodiment of a mattock tool showing our new design;
FIG. 9 is a bottom perspective view of the mattock tool of FIG. 8;
FIG. 10 is a front view of the mattock tool of FIG. 8, the opposing rear view being identical thereto;
FIG. 11 is a right side view of the mattock tool of FIG. 8;
FIG. 12 is a left side view of the mattock tool of FIG. 8;
FIG. 13 is a top view of the mattock tool of FIG. 8;
FIG. 14 is a bottom view of the mattock tool of FIG. 8;
FIG. 15 is a top perspective view of a third embodiment of a mattock tool showing our new design;
FIG. 16 is a bottom perspective view of the mattock tool of FIG. 15;
FIG. 17 is a front view of the mattock tool of FIG. 15, the opposing rear view being identical thereto;
FIG. 18 is a right side view of the mattock tool of FIG. 15;
FIG. 19 is a left side view of the mattock tool of FIG. 15;
FIG. 20 is a top view of the mattock tool of FIG. 15;
FIG. 21 is a bottom view of the mattock tool of FIG. 15;
FIG. 22 is a top perspective view of a fourth embodiment of a mattock tool showing our new design;
FIG. 23 is a bottom perspective view of the mattock tool of FIG. 22;
FIG. 24 is a front view of the mattock tool of FIG. 22, the opposing rear view being identical thereto;
FIG. 25 is a right side view of the mattock tool of FIG. 22;
FIG. 26 is a left side view of the mattock tool of FIG. 22;
FIG. 27 is a top view of the mattock tool of FIG. 22; and,
FIG. 28 is a bottom view of the mattock tool of FIG. 22.
The dash-dash broken lines in the drawings illustrate portions of the mattock tool and form no part of the claimed design. The dot-dot-dash broken lines in the drawings define the bounds of the claim and form no part thereof. The shade lines in the drawing views show contour and not surface ornamentation of the claimed design.