发明名称 Floating aluminum box to protect dock workers
摘要 The floating aluminum box to protect dockworkers is an aluminum cube with each side being approximately eighteen inches long. The floating aluminum box is watertight and made of one-quarter inch thick aluminum plate and of welded construction. The floating aluminum box has a front, back, two sides, a top, and a bottom. The floating aluminum box has an internal support structure having two concentric aluminum pipes and a plurality of bracing plates that extend from the pipes to the sides of the cube. The floating aluminum box is also equipped with a handle and eye brackets.
申请公布号 US6942533(B1) 申请公布日期 2005.09.13
申请号 US20040849886 申请日期 2004.05.21
申请人 PARSONS ROGER T. 发明人 PARSONS ROGER T.
分类号 B63B59/02;B63C9/00;(IPC1-7):B63C9/00 主分类号 B63B59/02
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