发明名称 |
LATCH MECHANISM GUIDE |
摘要 |
An apparatus and method for guiding a fish into engagement with a latch mechanism on a fishing tool, by expanding the ends of a set of fingers into contact with a bore hole. The ends of the fingers surround the fish and guid e the fish and the latch mechanism together, as the tool is lowered, until the latch mechanism latches onto the fish.
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申请公布号 |
CA2562059(C) |
申请公布日期 |
2008.12.23 |
申请号 |
CA20052562059 |
申请日期 |
2005.04.01 |
申请人 |
BAKER HUGHES INCORPORATED |
发明人 |
BRADFORD, FRANCINE A.;KUCK, MARC D.;SWANSON, ROY E.;HARMON, STEPHEN K. |
分类号 |
E21B31/12;E21B31/18;E21B31/20 |
主分类号 |
E21B31/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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