The ornamental design for a safetyplate, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a safety plate showing our new design;
FIG. 2 is a top plan view of the safety plate;
FIG. 3 is a side elevation view of the safety plate;
FIG. 4 is a back elevation view of the safety plate;
FIG. 5 is a front elevation view of the safety plate;
FIG. 6 is a perspective view of a second embodiment of the safety plate showing our new design; and,
FIG. 7 is a perspective view of the safety plate in FIG. 1, shown in a configuration of use.
The broken lines in FIG. 7 represent environmental subject matter only and form no part of the claimed design. The safety plate of FIG. 6 is shown with a symbolic break in its length. The appearance of any portion of the safety plate between the break lines forms no part of the claimed design.