Patent ID: 7169038

Claim:
An apparatus for attaching to a garage door, the apparatus permitting air to enter though the garage door when closed, the apparatus comprising: a frame, the frame fitted to an opening made in the garage door, the frame having an opener, wherein the opener comprises a first arm and a second arm rotatably attached, the first arm having a plurality of projections, the second arm having a plurality of detents for receiving the projections, the opener further having a spring operational to maintain the projections in the detents, whereby the first arm is rotated with respect to the second arm by applying a counter force to the spring through either the first arm of the second arm; and a louver attached to the frame and to the opener, the louver parallel and adjacent to the frame when the louver is closed; whereby the louver is opened permitting air to enter through the frame and into the garage when the garage door is closed.