发明名称 APPARATUS AND METHOD TO CONNECT TWO PARTS WITHOUT ROTATION
摘要 A connector is provided that enables connection between two parts without rotation of either of the two parts. The connector comprises a first part with N engagement members; a second part with N+1 engagement members; and a sleeve having a first and second end, the first end having N engagemen t members for engaging the N engagement members of the first part, the second end having N+1 engagement members for engaging the N+1 engagement members of the second end.
申请公布号 CA2560124(A1) 申请公布日期 2007.03.20
申请号 CA20062560124 申请日期 2006.09.19
申请人 SCHLUMBERGER CANADA LIMITED 发明人 MCGILL, HOWARD L.;LEISING, LAWRENCE J.
分类号 E21B17/02;E21B19/22 主分类号 E21B17/02
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