Case for electronic communications device

FIG. 1 is a front perspective view of a case for electronic communications device showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines throughout the drawing figures depict portions of the case for electronic communications device that form no part of the claimed design. The broken lines form no part of the claimed design.