Piston rod

Abstract

Description

FIG. 1 is a perspective view of a piston rod.

FIG. 2 is a side elevational view of a first side of the piston rod.

FIG. 3 is a side elevational view of a second side of the piston rod.

FIG. 4 is a side elevational view of a third side of the piston rod.

FIG. 5 is a side elevational view of a fourth side of the piston rod.

FIG. 6 is a top plan view of the piston rod; and,

FIG. 7 is a bottom plan view of the piston rod.

The broken lines in the Figures depict environmental subject matter only and form no part of the claimed design.

Claims

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