DEVICE FOR LINING OR OBTURATING A WELLBORE OR A PIPE
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United States of America Patent
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Jun 17, 2015
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Jun 18, 2014
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Abstract
A device for lining or obturating a wellbore or a pipe. The device includes a tubular radially-expandable lining and at least one ring seal carried by the lining. The seal includes at least one first part formed by a filament or a braid mounted spirally about the external surface of the lining.
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