The ornamental design for a ladder mount with safetystrap, as shown.
FIG. 1 is a perspective view of the ladder mount with safety strap shown with the safety strap removed from the claimed design in this view;
FIG. 2 is a front elevational view of the ladder mount with safety strap;
FIG. 3 is a top plan view of the ladder mount with safety strap;
FIG. 4 is a rear elevational view of the ladder mount with safety strap;
FIG. 5 is a bottom plan view of the ladder mount with safety strap;
FIG. 6 is a left side elevational view of the ladder mount with safety strap;
FIG. 7 is a right side elevational view of the ladder mount with safety strap;
FIG. 8 is a front elevational view of the ladder mount with safety strap with the safety strap shown extended around a ladder leg. The broken lines showing a ladder leg is for illustrative purposes only and forms no part of the claimed design.
FIG. 9 is a rear elevation of the ladder mount with safety strap;
FIG. 10 is a left side elevational view of the ladder mount with safety strap; and,
FIG. 11 is a right side elevational view of the ladder mount with safety strap.