发明名称 Two-Part Protector for a Pipe End Which is Provided with an External or Internal Thread
摘要 A two-part protector for a pipe end provided with an external thread or internal thread has a substantially cylindrical thread part of plastic material that covers the thread of the pipe end and further has a sleeve of metal that is also substantially cylindrical and supports the threaded part rearwardly. The threaded part and the sleeve engage one another lockingly by locking projections and locking cutouts. The sleeve, with a terminal edge that is leading when realizing the locking action, is pressed at least near the locking recesses tightly against the threaded part.
申请公布号 US2008222843(A1) 申请公布日期 2008.09.18
申请号 US20080092029 申请日期 2008.04.29
申请人 THREAD GUARD TECHNOLOGY LTD. 发明人 KOVACS GEORGE A.
分类号 F16L57/00;B65D59/06 主分类号 F16L57/00
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