Ladder

FIG. 1 is a front elevation view of a ladder showing the new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof with the ladder in a first state;

FIG. 8 is a second perspective view thereof with the ladder in the first state;

FIG. 9 is a third perspective view thereof with the ladder in the first state;

FIG. 10 is a fourth perspective view thereof with the ladder in a second state;

FIG. 11 is a fifth perspective view thereof with the ladder in a third state; and,

FIG. 12 is a sixth perspective view thereof with the ladder in the third state.