发明授权
- 专利标题： Inserting and extracting underground sensors
- 专利标题（中）： 插入和提取地下传感器
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申请号： US12669404申请日： 2008-07-17
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公开(公告)号： US08631881B2公开(公告)日： 2014-01-21
- 发明人: Erlend Olson , John B. Hampshire, II , Raymond Rigaud
- 申请人： Erlend Olson , John B. Hampshire, II , Raymond Rigaud
- 申请人地址： US CA Pleasanton
- 专利权人： Neos Inc.
- 当前专利权人： Neos Inc.
- 当前专利权人地址： US CA Pleasanton
- 代理机构： Stoel Rives LLP
- 国际申请： PCT/US2008/070388 WO 20080717
- 国际公布： WO2009/012422 WO 20090122
- 主分类号： E21B11/02
- IPC分类号： E21B11/02 ; E21B7/26
摘要：
Devices and methods for placing sensors underground are described. A preferred device has a first structure and a second structure that are placed into the ground. A third structure is connected to a portion of the first structure. The second structure is removed from the ground, leaving sensors or other equipment underground.
公开/授权文献
- US20110162887A1 INSERTING AND EXTRACTING UNDERGROUND SENSORS 公开/授权日：2011-07-07
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