Downhole sealing assembly with swellable seal

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United States of America Patent

PATENT NO 9732578
APP PUB NO 20140352983A1
SERIAL NO

14461278

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Importance

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Abstract

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A downhole sealing assembly comprises a sleeve adapted to be mounted on a tubular body disposable within a bore, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and outer seals. Swelling of the material radially extends the inner seal into contact with the tubular body and extends the outer seal into contact with the bore.

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Patent Owner(s)

Patent OwnerAddress
TENDEKA B VHERIKERBERGWEG 238 LUNA ARENA AMSTERDAM 1101 CM

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dewar, John Edinburgh, GB 7 42
McRobb, Graeme Altens, GB 6 31

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