Piston rod

Description

FIG. 1 is a top-front-right perspective view of a piston rod, showing my new design;

FIG. 2 is a bottom-front-left 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; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the article that form no part of the claimed design.

Claims

The ornamental design for a piston rod, as shown and described.