发明名称 |
UNIVERSAL PIPE THREAD PROTECTOR |
摘要 |
<p>A protector for protecting a helical thread of a pipe comprises a body. The body has a central axis, an upper end comprising a base, a lower end opposite the upper end, and an annular connecting member extending axially from the base to the lower end. The connecting member comprising a radially inner surface and a radially outer surface. The connecting member comprises a helical thread extending radially inward from the radially inner surface or radially outward from the radially outer surface. The helical thread comprises a convex profile that is different than a thread profile of the thread of the pipe.</p> |
申请公布号 |
EP2748405(A2) |
申请公布日期 |
2014.07.02 |
申请号 |
EP20120825513 |
申请日期 |
2012.08.17 |
申请人 |
DRILLTEC PATENTS&TECHNOLOGIES CORPORATION |
发明人 |
CLEM, DAVID, W.;LENDERMON, JEFFREY, D.;BAKER, BRYAN, C. |
分类号 |
E21B19/16;B65D59/02;B65D59/06;E21B17/042;E21B33/12 |
主分类号 |
E21B19/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|