The ornamental design for a storagecabinet handle, as shown and described.
FIG. 1 is a top-front perspective view of a storage cabinet handle showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is an enlarged view of the portion 8 encircled in FIG. 1;
FIG. 9 is an enlarged view of the portion 9 encircled in FIG. 2;
FIG. 10 is an enlarged view of the portion 10 encircled in FIG. 4; and,
FIG. 11 is an enlarged view of the portion 11 encircled in FIG. 6.
The dashed broken lines in the figures illustrate portions of the storage cabinet handle that form no part of the claimed design. The storage cabinet handle is shown with a symbolic break in its length. The appearance of any portion of the storage cabinet handle between the jagged break lines forms no part of the claimed design. The dot-dash broken lines in the drawings encircle portions of the claimed design that are illustrated in enlargements and form no part of the claimed design.