FIG. 1 is a perspective view of a single axis joint according to the present invention;
FIG. 2 is a first side view of the single axis joint of FIG. 1;
FIG. 3 is a second side view opposite of the first side view of FIG. 2;
FIG. 4 is a third side view of the single axis joint of FIG. 1;
FIG. 5 is a fourth side view opposite of the third side view of FIG. 4; and,
FIG. 6 is a top view of the single axis joint of FIG. 1.
The broken lines immediately adjacent the surface shading in FIGS. 1-6 represent the bounds of the claim. The broken lines showing a mop head and a handle in FIG. 1 are included for the purpose of illustrating environmental structure. None of the broken lines form part of the claimed design.