Screen casing of electronic device

Description

FIG. 1 is a perspective view of a screen casing of electronic device showing our new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged view of the portion, labeled ‘9’ of FIG. 1;

FIG. 10 is an enlarged view of the portion, labeled ‘10’ of FIG. 1;

FIG. 11 is a cross-sectional view taken along line 11-11 in FIG. 3; and,

FIG. 12 is an enlarged view of the portion, labeled ‘12’ of FIG. 11.

The dashed broken lines in the drawings illustrate portions of the screen casing of electronic device that form no part of the claimed design. The dot-dash broken lines in FIGS. 1. 2. 3. 5, 6, and 10 represent a claim boundary only and form no part of the claimed design. The dot-dot-dash broken lines encircling portions of the screen casing of electronic device in FIGS. 1 and 11 and illustrated in enlargements in FIGS. 9, 10, and 12 form no part of the claimed design.

Claims

The ornamental design for a screen casing of electronic device as shown and described.