Plaster Frame

FIG. 1 is a top perspective view of a plaster frame, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side plan view thereof.

The broken lines in the figures show features of the plaster frame that form no part of the claimed design.