The ornamental design for a rubber coated copperplate for preventing an alternatorregulator or generator from breaking down, as shown and described.
FIG. 1 is a perspective view of a rubber coated copper plate for preventing an alternator regulator or generator from breaking down showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7 is a rear elevational view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.