US Patent 7185709 Expandable tubing and method
Patent 7185709 was granted and assigned to Schlumberger on March, 2007 by the United States Patent and Trademark Office.
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Patent abstract
An apparatus suitable for use in a wellbore comprises an expandable bistable device. An exemplary device has a plurality of bistable cells formed into a tubular shape. Each bistable cell comprises at least two elongated members that are connected to each other at their ends. The device is stable in a first configuration and a second configuration.
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US Patent 07185709 Expandable tubing and method US Patent 7185709 Expandable tubing and method
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Patent Number
0718570900
Patent Number
718570900
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
071857090
Date of Patent
March 6, 2007
0Patent Application Number
108065090
Date Filed
March 23, 2004
0Official Website
Patent Primary Examiner
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
071857090
Date of Patent
March 6, 2007
0Patent Application Number
108065090
Date Filed
March 23, 2004
0Official Website
Patent Primary Examiner
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US Patent 07185709 Expandable tubing and method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07185709
Date of patent
March 6, 2007
Patent application number
10806509
Date Filed
March 23, 2004
Patent primary examiner
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