公开(公告)号：US06779312B2

公开(公告)日：2004-08-24

申请号：US10195465

申请日：2002-07-16

Applicant: William James Wright

Inventor： William James Wright

IPC: E04D3500

CPC classification number: E04G21/142 ,  E04G21/185

Abstract: An anchoring device adapted to be partially buried in a concrete member during forming thereof for cooperation with a pick-up unit, the anchoring device comprising an integrally formed lifting pin and a void former.

Abstract translation: 一种锚定装置，其适于在其形成期间被部分地埋在混凝土构件中，用于与拾取单元协作，所述锚定装置包括一体形成的提升销和空隙形成器。