Patent ID: 6675534
Filing Date: 2004-01-13
Classification: E06B

Abstract:
A shutter having a plurality of side frames, a plurality of end frames, and a plurality of shutter blades being mounted parallel to one another across said plurality of side frames, the plurality of shutter blades being rotatable between open and closed positions, the plurality of end frames being connected to the plurality of side frames, the shutter comprising:a control recess being formed in one of said plurality of side frames; a plurality of control bodies being in said control recess, each of said control bodies being connected to a respective one of the plurality of shutter blades, said plurality of control bodies being located in and rotatable in said control recess to rotate the plurality of shutter blades; a plurality of links connecting said plurality of control bodies; and a plurality of fastening devices being on said control bodies for adjustably fastening said control bodies to said plurality of links, whereby said plurality of links are adjustable in length between each of the plurality of shutter blades, and said plurality of links communicate rotational movement of any one of the plurality of shutter blades through said plurality of control bodies to all of the plurality of shutter blades so as to rotate all of the plurality of shutter blades into a desired rotational position to align all of said control bodies into predetermined rotational positions.