The ornamental design for a corsetbelt, as shown and described.
FIG. 1 is a perspective view of a corset belt design showing my new design.
FIG. 2 is a front view of a corset belt.
FIG. 3 is a rear view of a corset belt.
FIG. 4 is a left side view of a corset belt.
FIG. 5 is a right side view of a corset belt.
FIG. 6 is an enlarged top view of a corset belt.
FIG. 7 is an enlarged bottom view of a corset belt; and,
FIG. 8 is a perspective view thereof, showing the corset belt in a state of use.
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the corset belt design in the drawings.
The broken lines shown in FIG. 1, FIG. 2, FIG. 3 and FIG. 8 on the corset belt represent sewing thread which forms part of the claimed design.
The broken lines illustrating a mannequin in FIG. 8 are for environmental purpose only and form no part of the claimed design.