Patent ID: 7762876

Claim:
A cabin exhaust device for ventilating a vehicle, the cabin exhaust device comprising; a vehicle cabin ventilating panel including an inner surface, an outer surface, a top side removably mountable to a window frame of the vehicle, a first portion having an outwardly convex shape, a second portion having an outwardly convex shape, and a bottom side, wherein the outwardly convex shape of the first portion and the second portion is defined between the top side and the bottom side; a plurality of apertures disposed in the first portion and the second portion facing outwardly away from the outer surface, the plurality of apertures extending from the outer surface to the inner surface; and an angled air dam disposed between the first portion and the second portion extending across the vehicle cabin ventilating panel from the bottom side to the top side, wherein an end of the first portion is spaced apart from an end of the second portion at the angled air dam by a predetermined distance wherein the predetermined distance is a function of the height of the angled air dam as measured outwardly from the outer surface of the first portion.