The ornamental design for a frameportion of a headache rack, as shown and described.
Utilitarian aspects of the headache rack are described and claimed in U.S. patent application Ser. No. 15/680,152, filed on even date herewith, incorporated herein by reference.
FIG. 1 is a perspective view of a headache rack showing my new design, looking from the rear (when oriented as installed behind the rear window of a pickup truck near the front of the pick-up truck bed).
FIG. 2 is a perspective view of a headache rack showing my new design, looking from the front (when oriented as installed behind the rear window of a pickup truck near the front of the pick-up truck bed).
FIG. 3 is a top plan view showing the headache rack of FIGS. 1 and 2.
FIG. 4 is a rear (exposed toward the truck bed) view showing the headache rack of FIGS. 1-3.
FIG. 5 is a bottom plan view showing the headache rack FIGS. 1-4. The downwardly facing bottom surfaces are unadorned.
FIG. 6 is a front (partially concealed toward the truck cab) view showing the headache rack of FIGS. 1-5.
FIG. 7 is a right (passenger side) side view showing the headache rack FIGS. 1-6; and,
FIG. 8 is a left (driver side) side view showing the headache rack FIGS. 1-7.
In the drawings, the broken lines depict portions of the article that form no part of the claimed design.