The ornamental design for an extended mop handle, as shown and described.
FIG. 1 is a top-front-left perspective view of an extended mop handle showing my new design;
FIG. 2 is a bottom-rear-right perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left-side elevational view thereof, the right-side elevational view being mirrored thereto;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a detailed view of area 8 in FIG. 1;
FIG. 9 is a detailed view of area 9 in FIG. 2; and,
FIG. 10 is a detailed view of area 10 in FIG. 5.
The broken line showing a plurality of mounting apertures in FIG. 1 through 10 and an exemplary brush head in FIG. 1 through 7 is included for the purpose of showing environmental structure and forms no part of the claimed design.