Patent attributes
An extruded mast section for a telescoping tower includes a hollow extrusion having an exterior surface and an interior surface, and a plurality of spaced apart axially aligned internal screw bosses running the length of the mast section. A telescoping tower assembly includes a first extruded mast section having an exterior surface and an interior surface and a plurality of spaced apart axially aligned internal screw bosses running the length of the first mast section along the interior surface. A second extruded mast section disposed within the first mast section has a plurality of spaced apart axially aligned internal screw bosses running the length of the second mast section along the interior surface. Support collars are disposed at the top and bottom ends of the second mast section each having keyways disposed around its outer perimeter and aligned with a different one of the screw bosses of the first extruded mast section.
