The ornamental design for a connectablestoragecontainer, as shown and described.
FIG. 1 is a perspective view taken from the top and front of a connectable storage container, in accordance with the present invention;
FIG. 2 is a left side elevational view of the connectable storage container of FIG. 1;
FIG. 3 is a right side elevational view of the connectable storage container of FIG. 1;
FIG. 4 is a bottom plan view of the connectable storage container of FIG. 1;
FIG. 5 is a top plan view of the connectable storage container of FIG. 1;
FIG. 6 is a front elevational view of the connectable storage container of FIG. 1;
FIG. 7 is a rear elevational view of the connectable storage container of FIG. 1;
FIG. 8 is a perspective view taken from the top and front of the connectable storage container of FIG. 1 attached to a second, identical connectable storage container; and,
FIG. 9 is a top, front, perspective view thereof shown with a cover in broken lines.
The broken lines showing a connectable storage container in FIG. 8 are for the purpose of illustrating the environment of the article only and form no part of the claimed design.