Patent ID: 8357031

Claim:
A window mounted a/c unit cover, comprising: a cover element for affixing to a fan equipped portion of said a/c unit, said cover element including a surrounding frame having rotatably mounted, interleaved, vanes attached thereto across an inner perimeter of said frame, and capable of being forced into an open position by air currents being forced through said a/c unit by said fan, and further including an overlying fixed grill sized to enable said vanes to fully extend to a motion stop affixed beneath said grill, said stop projecting from said grill toward said rotatably mounted, interleaved vanes, wherein said unit cover further comprises depending side cover elements having fixed louvers extending across the face thereof, said side cover elements being related edge wise one to the other and presenting an open bottom to telescope over an a/c unit to be covered and an open top that can be attached to an outer perimeter of said cover element surrounding frame, said side cover elements edgewise relation uses an extruded member to connect said side cover elements, and wherein said cover is affixed to said fan equipped portion using magnetic fasteners.