发明名称 Forged trench plate connector
摘要 A forged trench plate connector having a forged steel unitary eye member and a large-diameter skirt member for dissipating lateral forces, applied onto the trench plate connector, is disclosed. The large-diameter skirt member is threaded onto a double-threaded stud used to accommodate the large-diameter skirt member. The double-threaded stud comprises a first thread on one end for being threaded into a trench plate, and a second thread on the other end for accommodating both the large-diameter skirt member and a securing nut. Once the large-diameter skirt member is locked into place, one or more arms of the large-diameter skirt member can be used to apply rotational forces onto the trench plate connector to thereby secure or remove the stud of the trench plate connector from the trench plate.
申请公布号 US6578889(B2) 申请公布日期 2003.06.17
申请号 US20010957528 申请日期 2001.09.19
申请人 PEARL FRED R. 发明人 PEARL FRED R.
分类号 B66C1/66;(IPC1-7):A47F13/06 主分类号 B66C1/66
代理机构 代理人
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