Patent ID: 6419205
Filing Date: 2002-07-16
Classification: E04G

Abstract:
A corner bracket for use in holding panels of a concrete form, the corner bracket comprising:a first rail having a free end and a corner end, said first rail having a first rail outer flange, a first rail inner flange, and a first rail web, said first rail inner and outer flanges being parallel to each other, and said first rail web spanning between said first rail inner and outer flanges and being perpendicular to said first rail inner and outer flanges to form a first channel; a first plurality of elongated ridges formed on said first rail inner flange and extending into said first channel, each of said ridges in said first plurality of elongated ridges being substantially perpendicular to a line formed by an intersection between said first rail web and said first rail inner flange; a second rail having a free end and a corner end, said second rail having a second rail outer flange, a second rail inner flange, and a second rail web, said second rail inner and outer flanges being parallel to each other, and said second rail web spanning between said second rail inner and outer flanges and being perpendicular to said second rail inner and outer flanges to form a second channel, said first and second rails being connected to each other at their corner ends at an angle with respect to each other; and a second plurality of elongated ridges formed on said second rail inner flange and extending into said second channel, each of said ridges in said second plurality of ridges being substantially perpendicular to a line formed by an intersection between said second rail web and said second rail inner flange.