The ornamental design for a paintroller handle, as shown and described.
FIG. 1 is a side elevational view of a paint roller handle showing my new
design with the handle shown broken away to indicate indeterminate length
and the other sides being the same in appearance as the side shown;
FIG. 2 is a front perspective view thereof;
FIG. 3 is a front elevational view thereof; and,
FIG. 4 is a rear elevational view thereof.
The broken line showing of a paint roller rod in FIG. 2 is for illustrative
purposes only and forms no part of the claimed design.