Roof rack crossbar

FIG. 1 is a front, right and bottom perspective view of a roof rack crossbar, showing our new design;

FIG. 2 is a rear, left and top perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof, shown enlarged for ease of illustration;

FIG. 8 is a bottom plan view thereof, shown enlarged for ease of illustration;

FIG. 9 is an enlarged detail view thereof, showing area 9 in FIG. 1 ; and,

FIG. 10 is an enlarged detail view thereof, showing area 10 in FIG. 2 .

The broken lines shown in the drawings illustrate portions of the roof rack crossbar that form no part of the claimed design.

The dot-dash broken lines depict the boundaries of the enlargements that form no part of the claimed design.