Screen Casing of Electronic Device

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.