Invention Grant
- Patent Title: Expandable device for use in a well bore
- Patent Title (中): 用于井眼的可扩展装置
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Application No.: US13431265Application Date: 2012-03-27
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Publication No.: US08397804B2Publication Date: 2013-03-19
- Inventor: Barrie Hart , Craig D. Johnson , L. McD Schetky , Peter Besselink
- Applicant: Barrie Hart , Craig D. Johnson , L. McD Schetky , Peter Besselink
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: McDermott Will & Emery LLP
- Main IPC: E21B23/00
- IPC: E21B23/00
Abstract:
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.
Public/Granted literature
- US20120181017A1 Expandable Device for Use in a Well Bore Public/Granted day:2012-07-19
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