The ornamental design for a combinedclamshell and outerbox, as shown and described.
FIG. 1 is a perspective view of a combined clamshell and outer box;
FIG. 2 is a front elevation view of the combined clamshell and outer box of FIG. 1;
FIG. 3 is a rear elevation view of the combined clamshell and outer box of FIG. 1;
FIG. 4 is a left elevation view of the combined clamshell and outer box of FIG. 1;
FIG. 5 is a right elevation view of the combined clamshell and outer box of FIG. 1;
FIG. 6 is a top plan view of the combined clamshell and outer box of FIG. 1; and,
FIG. 7 is a bottom plan view of the combined clamshell and outer box of FIG. 1.
In the drawings, the dash-dash-dash lines showing portions of the combined clamshell and outer box depicts environment, and forms no part of the claim. The dash-dot-dash line defines the bounds of the claimed design and form no part thereof.