Adapter Plate

FIG. 1 is a front, right, top perspective view of an adapter plate showing our new design; FIG. 2 is a front, left, bottom perspective view thereof; FIG. 3 is a rear, left, top perspective view thereof; FIG. 4 is a front elevation view thereof; FIG. 5 is a rear elevation view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a top plan view thereof; FIG. 9 is a bottom plan view thereof; FIG. 10 is a front, right, top perspective view of the adapter plate shown in an environment of use on a fluid container; FIG. 11 is a front elevation view thereof; FIG. 12 is a left side view thereof; and, FIG. 13 is a top plan view thereof. The broken lines illustrate portions of the adapter plate and form no part of the claimed design. The broken lines showing the fluid container in FIGS. 10 - 13 illustrate the environment for the adapter plate and form no part of the claimed design.