FIG. 1 is a front, top perspective view of an escape ladder, showing my new design;
FIG. 2 is a rear, bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is an enlarged top view thereof;
FIG. 8 is an enlarged bottom view thereof;
FIG. 9 is an enlarged view of detail “9” identified in FIG. 1;
FIG. 10 is an enlarged view of detail “10” identified in FIG. 2;
FIG. 11 is another perspective view of the escape ladder, shown in an alternative position; and,
FIG. 12 is another perspective view thereof.
The dashed broken lines in the figures illustrate portions of the escape ladder that form no part of the claimed design. The dash-dot-dash broken lines in FIGS. 1, 2, 9 and 10 depict the bounds of the enlarged views and form no part of the claimed design.