发明名称 Box hand hole reinforcement and method of use
摘要 A reinforcing member made of unitary construction is described. The reinforcing member has an outer face connected to an inner face by a middle frame. The inner face includes a first flange extending in a first direction from a first portion of the frame and a resiliently flexible second flange extending in an opposite direction from a flexible second portion of the frame. In use, an installer flexes the second flange and second frame portion so that the inner face will pass through the hand hole. Flexation may involve movement of the first flange toward the second flange, rotation of the second flange away from the outer face, or a combination of both. Once flexed, the inner face is inserted through the hand hole and the second flange is allowed to resume its unflexed position.
申请公布号 US2004007612(A1) 申请公布日期 2004.01.15
申请号 US20030461115 申请日期 2003.06.13
申请人 JOHANSON JAMES E.;ANTAL KEITH E.;RIGNEY THOMAS J. 发明人 JOHANSON JAMES E.;ANTAL KEITH E.;RIGNEY THOMAS J.
分类号 B65D5/46;(IPC1-7):B65D5/42 主分类号 B65D5/46
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