The ornamental design for a rangehood, as shown and described.
FIG. 1 is a top view of the range hood;
FIG. 2 is a bottom view of the range hood;
FIG. 3 is a right side view of the range hood;
FIG. 4 is a left side view of the range hood;
FIG. 5 is a front view of the range hood;
FIG. 6 is a rear view of the range hood; and,
FIG. 7 is a front perspective view of the range hood.
The broken line showing of portions of a range hood is included for the purpose of illustrating environmental structure and forms no part of the claimed design.