| 发明名称 |
Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools |
| 摘要 |
Cutter assemblies comprising an outer support element and a cutting element disposed therein. The cutting element is immovably attached to the outer support element. Also provided are downhole tools incorporating such cutter assemblies and methods of making such downhole tools. |
| 申请公布号 |
US8727043(B2) |
申请公布日期 |
2014.05.20 |
| 申请号 |
US20100814189 |
申请日期 |
2010.06.11 |
| 申请人 |
ZHANG YOUHE;SHEN YUELIN;BURHAN YURI;LOCKWOOD GREGORY T.;SMITH INTERNATIONAL, INC. |
发明人 |
ZHANG YOUHE;SHEN YUELIN;BURHAN YURI;LOCKWOOD GREGORY T. |
| 分类号 |
E21B10/567;E21B10/42;E21B10/573;E21B10/633 |
主分类号 |
E21B10/567 |
| 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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