US Patent 10174511 Screed hook apparatus

A screed hook apparatus includes a tubular collar having an opening through a sidewall thereof. A tubular retainer member is aligned with the opening on the collar and extends away from an outer surface of the collar. The retainer member has a threaded internal wall surface. The apparatus also includes an arm forming a hook shape. The arm has a first portion extending away from the collar and a second portion extending transverse to a direction of extension of the first portion such that a surface of the second portion of the arm faces the sidewall of the collar. A set screw has a threaded portion to engage the threaded internal wall surface of the retainer member, and a handle is attached to the set screw.