I claim the ornamental design for skateboard bass guitar, as shown and described.
FIG. 1 is a front view of a skateboard bass guitar showing my new design;
FIG. 2 is a back view of the design of FIG. 1;
FIG. 3 is a left side view of the design of FIG. 1;
FIG. 4 is a right side view of the design of FIG. 1;
FIG. 5 is a top view of the design of FIG. 1;
FIG. 6 is a bottom view of the design of FIG. 1;
FIG. 7 is a perspective front view of the design of FIG. 1; and,
FIG. 8 is a perspective back view of the design of FIG. 1.
In FIGS. 1–8, the design of the string tensioning handles shown by the phantom lines is disclaimed.
In FIGS. 7–8, the design of the cover for the guitar electronic circuitry components on the back side of the invention shown by the phantom lines is disclaimed.
The design of the strap portion depicted in FIGS. 7–8 shown by the phantom lines is disclaimed.