Patent ID: 6837003

Claim:
A wooden shutter installed on a wall around a window, said wooden shutter comprising: an outer frame having a receiving open space therein, a top mounting portion provided at a top distal end of a top outer side thereof, and a bottom mounting portion provided at a bottom distal end of a bottom outer side; a plurality of louvers arranged in parallel in said receiving open space; a first coupling unit having a mounting plate fixedly fastened to the wall around the window, and a fixed pivot member fixedly located on said mounting plate and pivoted to the bottom mounting portion of said outer frame; and a second coupling unit having a mounting plate fixedly fastened to the wall around the window, and a movable pivot member detachably installed in the mounting plate of said second coupling unit and pivoted to the top mounting portion of said outer frame enabling said outer frame to be turned in and out of the window.