FIG. 1 is a bottom plan view of a first embodiment of a slipper tread.
FIG. 2 is a top plan view of the slipper tread shown in FIG. 1;
FIG. 3 is a left side elevational view of the slipper tread shown in FIG. 1;
FIG. 4 is a right side elevational view of the slipper tread shown in FIG. 1;
FIG. 5 is a front side elevational view of the slipper tread shown in FIG. 1; and
FIG. 6 is a back side elevational view of the slipper tread shown in FIG. 1.
FIG. 7 is a bottom plan view of a second embodiment of a slipper tread.
FIG. 8 is a top plan view of the slipper tread shown in FIG. 7;
FIG. 9 is a left side elevational view of the slipper tread shown in FIG. 7;
FIG. 10 is a front side elevational view of the slipper tread shown in FIG. 7; and
FIG. 11 is a back side elevational view of the slipper tread shown in FIG. 7.
FIG. 12 is a bottom plan view of a third embodiment of a slipper tread;
FIG. 13 is a top plan view of the slipper tread shown in FIG. 12;
FIG. 14 is a left side elevational view of the slipper tread shown in FIG. 12;
FIG. 15 is a right side elevational view of the slipper tread shown in FIG. 12;
FIG. 16 is a front side elevational view of the slipper tread shown in FIG. 12; and
FIG. 17 is a back side elevational view of the slipper tread shown in FIG. 12.
FIG. 18 is a bottom plan view of a fourth embodiment of a slipper tread;
FIG. 19 is a top plan view of the slipper tread shown in FIG. 18;
FIG. 20 is a left side elevational view of the slipper tread shown in FIG. 18;
FIG. 21 is a front side elevational view of the slipper tread shown in FIG. 18; and,
FIG. 22 is a back side elevational view of the slipper tread shown in FIG. 18.
The right side elevational view of the second embodiment of the slipper tread is the mirror image of the left side elevational view of the slipper tread (see FIG. 9). The right side elevational view of the fourth embodiment of the slipper tread is the mirror image of the left side elevational view of the slipper tread (see FIG. 20). The broken lines shown in the drawings are for the purpose of illustrating environment and form no part of the claimed design.