Gantry Crane

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawings will be provided by the Office upon request and payment of the necessary fee. FIG. 1 is a right side view of a gantry crane showing my new design; FIG. 2 is a bottom view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a top front-side perspective view of the left side thereof; FIG. 5 is a bottom back-side perspective view of the right side thereof; and, FIG. 6 is a top back-side perspective view of the right side thereof. The broken lines in the drawings depict portions of the gantry crane and form no part of the claimed design.