Folding ladder

USD1147453SActive Publication Date: 2026-09-08LENG LUHAO

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[0001] FIG. 1 is a front elevation view of a folding ladder in an unfolded state showing the new design;

[0002] FIG. 2 is a rear elevation view thereof;

[0003] FIG. 3 is a left side elevation view thereof;

[0004] FIG. 4 is a right side elevation view thereof;

[0005] FIG. 5 is a top plan view thereof;

[0006] FIG. 6 is a bottom plan view thereof;

[0007] FIG. 7 is a first perspective view thereof;

[0008] FIG. 8 is a second perspective view thereof;

[0009] FIG. 9 is a front elevation view of the folding ladder in a folded state; and,

[0010] FIG. 10 is a left side elevation view of the folding ladder in the folded state.

The ornamental design for a folding ladder, as shown and described.