Robot arm

Description

FIG. 1 is an upper perspective view of the robot arm showing my design.

FIG. 2 is a side view thereof;

FIG. 3 is an opposite side view thereof;

FIG. 4 a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a back view thereof; and,

FIG. 8 is another perspective view thereof, showing attachment to a robot arm in broken lines.

The portions shown in broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a robot arm, as shown and described.