Patent ID: 6840018

Claim:
An elongate body for forming features in a pre-cast panel, said body comprising a cross-section, said cross-section comprising a set portion, a hinged portion, and a hinge wherein: said set portion comprises a first member defining a base plane, at least a portion of which is configured to engage a panel forming surface; said set portion and said hinged portion are configured to define an engagement; said hinge couples said set portion and said hinged portion such that said hinged portion is movable about said hinge between an engaged state and a disengaged state of said engagement; and at least one of said set portion and said binged portion define a beveled edge extending away from said base plane and said first beveled edge is configured to define at least a portion of said features in said pre-cast panel and to be subject to a generally downward-projecting load provided by casting material forming said pre-cast panel.