The ornamental design for an ovenhood, as shown and described.
FIG. 1 is a perspective view of the oven hood in accordance with the invention, the broken lines showing a continuous feed oven with front-opening doors being for illustrative purposes only and forming no part of the claimed design.
FIG. 2 is a front elevation view thereof.
FIG. 3 is a back elevation view thereof.
FIG. 4 is a left side elevation view thereof.
FIG. 5 is a right side elevation view thereof.
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines are included for the purpose of illustrating unclaimed portions of the oven hood and form no part of the claimed design.