FIG. 1 is a front, left perspective view of a sliding door showing our new design in an illustrative environment;
FIG. 2 is a top, front, right perspective view of a first embodiment of the sliding door of FIG. 1, where a non-transparent material, as indicated by the dot surface shading pattern, is different from a remainder of the sliding door;
FIG. 3 is a front elevation view of the sliding door of FIG. 2;
FIG. 4 is a top, front, right perspective view of the sliding door of FIG. 2 partially open;
FIG. 5 is a front elevation view of the sliding door of FIG. 4;
FIG. 6 is a top, front, right perspective view of a second embodiment of the sliding door of FIG. 1, where a metallic material, as indicated by the diagonal line surface shading pattern, is different from a remainder of the sliding door;
FIG. 7 is a front elevation view of the sliding door of FIG. 6;
FIG. 8 is a top, front, right perspective view of the sliding door of FIG. 6 partially open;
FIG. 9 is a front elevation view of the sliding door of FIG. 8;
FIG. 10 is a top, front, right perspective view of a third embodiment of the sliding door of FIG. 1, where a metallic material is indicated by the diagonal line surface shading pattern and a white material is indicated by the dot surface shading pattern;
FIG. 11 is a front elevation view of the sliding door of FIG. 10;
FIG. 12 is a top, front, right perspective view of the sliding door of FIG. 10 partially open; and,
FIG. 13 is a front elevation view of the sliding door of FIG. 12.
The broken lines in FIGS. 1-13 are included for the purpose of illustrating portions of the sliding door that form no part of the claimed design.