The ornamental design for a dogleash handle, as shown and described.
FIG. 1 is a perspective view of the dog leash handle in an environment of use showing my new design;
FIG. 2 is a front perspective view of the dog leash handle of FIG. 1;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof; and,
FIG. 9 is a bottom plan view thereof.
In all of the drawings, the broken lines on the dog leash handle depict stitching and form no part of the claimed design. In FIG. 1, the broken line showing of a human hand and leash band depicts environmental subject matter only and forms no part of the claimed design.