Serrated male slot knife

FIG. 1 is a perspective view of a serrated male slot knife embodying the present invention.

FIG. 2 is another perspective view of the serrated male slot knife of FIG. 1 .

FIG. 3 is a left side view of the serrated male slot knife of FIG. 1 .

FIG. 4 is a right side view of the serrated male slot knife of FIG. 1 .

FIG. 5 is a top view of the serrated male slot knife of FIG. 1 .

FIG. 6 is a bottom view of the serrated male slot knife of FIG. 1 .

FIG. 7 is a front view of the serrated male slot knife of FIG. 1 .

FIG. 8 is a rear view of the serrated male slot knife of FIG. 1 ; and,

FIG. 9 is an enlarged view taken along line 9 - 9 of FIG. 7 .

The portions of the serrated male slot knife shown in broken lines illustrate environment and form no part of the claimed design. The dot-dash-dot lines visible in FIGS. 1-5, 7, and 8 define the boundary of the claimed design and form no part of the claimed design.