The ornamental design for a storagebox with removablelid, as shown and described.
FIG. 1 is a top-front-left perspective view of a storage box with removable lid showing my new design;
FIG. 2 is a bottom-rear-right perspective view thereof;
FIG. 3 is a left elevational view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevational view thereof;
FIG. 8 is a back elevational view thereof;
FIG. 9 is a reduced exploded top-front-left perspective view thereof;
FIG. 10 is a reduced exploded bottom-rear-right perspective view thereof; and,
FIG. 11 is a top-front-left perspective view thereof in a closed configuration.
The broken line showing hinges in FIGS. 2-11 is included for the purpose of illustrating environmental structure and forms no part of the claimed design.