Integral bellows for oilfield equipment

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11913301
APP PUB NO 20220325597A1
SERIAL NO

17658481

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Abstract

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A bellows assembly for a downhole tool includes a first seal ring, a second seal ring, and a bellows positioned at least partially between the first and second seal rings. The first seal ring, the second seal ring, and the bellows are integral with one another such that the bellows assembly is monolithic. The bellows is configured to expand and retract. The bellows is annular and has a diameter that varies over a length of the bellows. A material composition of the bellows varies over the length of the bellows.

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Patent Owner(s)

Patent OwnerAddress
SCHLUMBERGER TECHNOLOGY CORPORATION300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karuppoor, Srinand Sugar Land, US 12 125
Ullrich, Abbigail Houston, US 5 20

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