Patent ID: 6471437
Filing Date: 2002-10-29
Classification: E04B,E04C,F16B,Y10T

Abstract:
A variable mountable profile bar for use as a column, boom, cross member, strut and another device, made of aluminum, comprising at least one anchoring groove with a groove cross sectional area along at least one slide surface; at least one hollow channel with a channel cross-sectional area in a longitudinal direction of the profile bar; and a material with a cross sectional area at least in sections a ratio of the groove cross sectional area and the channel cross sectional area together with the material cross sectional area being 0.1 and 0.8; corner regions including at least one end region with bores for placement of screws and extending from end faces of the profile bar, said at least one end region in said corner regions being provided with recesses so that said recesses join said bores extending from the end faces, so that said bores in said corner regions are accessible, said recesses having support faces for screw heads.