(11) EP 3 940 162 Al
(43) 19.01.2022 Bulletin 2022/03
(57) An insulated concrete panel (10), said panel comprising: an insulation layer (16) having one or more openings (33) extending therethrough; a first concrete layer (12) adjacent to a first surface of said insulation layer; a second concrete layer (14) adjacent to a second surface of said insulation layer; and a shear connecter (20) received within one of said one or more of said openings in said insulation layer, wherein said shear connector comprises - an elongated core member (22) comprising a first end and a second end, wherein said core member is substantially hollow presenting an inner chamber (26), wherein said core member includes a threaded portion on an exterior surface of said core member; a flanged end-piece (30) threadedly secured to said core member; wherein at least a portion of said flanged end-piece includes a maximum diameter that is larger than a maximum diameter of said core member, wherein the first concrete layeris at least partiallywithin the inner chamber of said core member, wherein said flanged end-piece is embedded ...
(71) Foderberg, Joel Overland Park, Kansas 66221 (US)
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