The ornamental design for a licenseplateframe, as shown and described.
FIG. 1 is a perspective view of a license plate frame showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof, the rear being the same in appearance;
FIG. 4 is a left-side elevational view thereof, the right side being the same in appearance;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6-12 are top plan views of second through seventh embodiments, respectively, of FIG. 1, the only difference being the configuration of the text tabs, it being understood that all other surfaces are the same as those of the first embodiment.
The broken lines in the drawings illustrate portions of the license plate frame which form no part of the claimed design.