The ornamental design for a combineddoorknob and latch set, as shown and described.
FIG. 1 is a perspective view of a combined door knob and latch set showing
my new design, the different types and densities of shading indicates
different colors;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a sectional view taken along line III--III of FIG. 2;
FIG. 4 is a sectional view taken along line IV--IV of FIG. 2; and
FIG. 5 is an elevational view taken in the direction arrow V of FIG. 2.