The ornamental design for a case for electroniccommunicationsdevice, as shown and described.
FIG. 1 is a front, right side, and top perspective view of a case for electronic communications device showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a rear, right side, and top perspective view thereof;
FIG. 9 is an exploded left side elevation view thereof, showing an environmental electronic communications device in broken lines; and,
FIG. 10 is an exploded left side elevation view thereof in an alternative configuration, showing an environmental electronic communications device in broken lines.
The broken line showing of the electronic communications device in FIGS. 9 and 10 is for the purpose of illustrating environmental structure that forms no part of the claimed design. The remaining broken lines in the figures illustrate portions of the case for electronic communications device that form no part of the claimed design.