Delayed opening fluid communication valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12006787
APP PUB NO 20240060391A1
SERIAL NO

17889467

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A casing valve is disclosed that includes a first component configured to connect to a casing string, a second component configured to connect to the casing string, a mandrel disposed between the first component and the second component, the mandrel having a plurality of ports, a housing disposed outside of the mandrel, the housing having a plurality of ports, a piston disposed between the mandrel and the housing and configured to move in a first direction from a first position that forms a barrier between the ports of the mandrel and the ports of the housing to a second position that is adjacent to the ports of the mandrel and the ports of the housing and a dissolvable component configured to restrain the piston in the first position and to dissolve when exposed to a fluid to release the piston.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SUMMIT CASING SERVICES LLC6575 CORPORATION PKWY FORT WORTH TX 76126

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beckett, Ian Aledo, US 9 61
Eldridge, Andrew M Fort Worth, US 12 19
Francis, Colten T Aledo, US 4 1

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Dec 11, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 11, 2031
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Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00