Patent ID: 6065525
Filing Date: 2000-05-23
Classification: E06B,Y10S

Abstract:
A rollup door comprising:a flexible closure member having a bottom edge and opposed generally parallel side edges;a drum member for rolling said closure member thereon and unrolling said closure member therefrom to open and close said door;a pair of opposed elongated guide tracks adapted to be secured to a wall adjacent an opening to be closed by said door, said guide tracks comprising opposed generally channel shaped members including opposed flanges with respective reentrant ends defining elongated slots facing each other for receiving said side edges of said closure member;opposed drum support brackets for supporting said drum for rotation to roll and unroll said closure member; andspaced apart wind lock members mounted on said closure member and extending from said side edges of said closure member, respectively, each of said wind lock members including a hook portion that extends at an acute angle with respect to said closure member, said hook portion being engageable with cooperating longitudinally extending wind lock flanges disposed on said guide tracks for retaining said closure member in said slots when said closure member is in a door closed position.