发明名称 |
EXPANDABLE DEVICES |
摘要 |
<p>An expandable device comprising a plurality of expandable cells. The cells may be bistable cells or other types of cells that are expanded from a contracted position towards an expanded position. Additionally, the cells may be combined with locking mechanisms to hold the structure in an expanded position.</p> |
申请公布号 |
CA2367810(A1) |
申请公布日期 |
2002.07.16 |
申请号 |
CA20022367810 |
申请日期 |
2002.01.15 |
申请人 |
SCHLUMBERGER CANADA LIMITED |
发明人 |
JOHNSON, CRAIG D.;SCHETKY, L. MCD.;HART, BARRIE |
分类号 |
E21B41/00;A61F2/91;E21B33/12;E21B33/124;E21B33/127;E21B41/02;E21B43/08;E21B43/10;E21B43/16;F16L57/00;(IPC1-7):E21B17/00;A61F2/06 |
主分类号 |
E21B41/00 |
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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