We claim the ornamental design for a curved thick hat brim, as shown and described.
FIG. 1 is a perspective view of the claimed design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a rear elevation view thereof.
FIG. 4 is a left-side elevation view thereof.
FIG. 5 is a right-side elevation view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view of the claimed design as worn by a user in one embodiment.
The features shown in broken lines, including the broken-line text on the brim, the rows of broken lines on the top surface of the brim, and the cap portion of the hat, illustrate environmental structure that forms no part of the claimed design. In FIG. 8, the broken lines illustrating a person are included to assist in showing how the design may appear when worn and form no part of the claimed design.