Knee guard

[0001]FIG. 1 is a front, right, and bottom perspective view of a knee guard;

[0002]FIG. 2 is a front view of the knee guard of FIG. 1;

[0003]FIG. 3 is a right side view of the knee guard of FIG. 1;

[0004]FIG. 4 is a left side view of the knee guard of FIG. 1;

[0005]FIG. 5 is a bottom view of the knee guard of FIG. 1;

[0006]FIG. 6 is a top view of the knee guard of FIG. 1;

[0007]FIG. 7 is a rear view of the knee guard of FIG. 1;

[0008]FIG. 8 is a front, right, and bottom perspective view of another knee guard;

[0009]FIG. 9 is a front view of the knee guard of FIG. 8;

[0010]FIG. 10 is a right side view of the knee guard of FIG. 8;

[0011]FIG. 11 is a left side view of the knee guard of FIG. 8;

[0012]FIG. 12 is a bottom view of the knee guard of FIG. 8;

[0013]FIG. 13 is a top view of the knee guard of FIG. 8; and,

[0014]FIG. 14 is a rear view of the knee guard of FIG. 8.

[0015]The evenly-spaced broken lines represent portions of the knee guard that form no part of the claimed design. The long-short broken lines identify a boundary of the claimed design and form no part of the claimed design.