Circuit Board

FIG. 1 is a first perspective view of a circuit board showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of encircled portion labeled, “ 9 ,” in FIG. 1 ;

FIG. 10 is an enlarged view of encircled portion labeled, “ 10 ,” in FIG. 3 ;

FIG. 11 is an enlarged view of encircled portion labeled, “ 11 ,” in FIG. 5 ; and,

FIG. 12 is an enlarged view of encircled portion labeled, “ 12 ,” in FIG. 8 .

The even dashed broken lines in the figures are for the purpose of illustrating portions of the article that form no part of the claimed design.

The dash-broken lines encircling portions of the claimed design that are illustrated in enlargements form no part of the claimed design.

The circuit board is shown broken away in FIGS. 1 - 6 to indicate that no particular length is claimed.