- 专利标题： Oil country tubular goods casing coupling
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申请号： US18313916申请日： 2023-05-08
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公开(公告)号： US11970913B2公开(公告)日： 2024-04-30
- 发明人: Bowman A. Urech
- 申请人： OCTG Connections, LLC
- 申请人地址： US TX Addison
- 专利权人： OCTG CONNECTIONS, LLC
- 当前专利权人： OCTG CONNECTIONS, LLC
- 当前专利权人地址： US TX Addison
- 代理机构： Husch Blackwell LLP
- 主分类号： F16L15/00
- IPC分类号： F16L15/00 ; E21B17/042 ; E21B17/08 ; E21B23/00 ; F16L15/06
摘要：
A threaded coupling comprising a first end, a second end, a first portion of the threaded coupling defining a first thread profile, a second portion of the threaded coupling defining a second thread profile different from the first thread profile, where at least two threads of the second thread profile proximate to the second end are reduced in height according to an extra machining angle.
公开/授权文献
- US20230279730A1 OIL COUNTRY TUBULAR GOODS CASING COUPLING 公开/授权日：2023-09-07
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