The ornamental design for an accesspreventiondevice for padlock, as shown and described.
FIG. 1 is a front perspective view of a access prevention device for
padlock showing my new design, the broken-line disclosure of environment
being for illustrative purposes only and forming no part of the claimed
design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof, the undisclosed bottom being identical
in appearance; and,
FIG. 5 is a left side elevational view thereof, the undisclosed right side
view being identical in appearance.