FIG. 1 is a front-left perspective view of a vent showing our new design.
FIG. 2 is a front-right perspective view thereof.
FIG. 3 is a bottom-left perspective view thereof.
FIG. 4 is a bottom-right perspective view thereof.
FIG. 5 is a front view thereof.
FIG. 6 is a rear view thereof.
FIG. 7 is a left view thereof.
FIG. 8 is a right view thereof.
FIG. 9 is a top view thereof; and,
FIG. 10 is a bottom view thereof.
Any broken lines shown represent unclaimed subject matter and form no part of the claimed design. Any shade lines shown represent surface shading and not surface ornamentation, color, or material type. The dot-dashed broken line is included for the purpose of illustrating environmental structure and forms no part of the claimed design.