PRESSURE PULSE GENERATING TOOL

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20150136405A1
SERIAL NO

14539512

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pressure pulse generating tool may include an upper valve assembly disposed within the bore of a housing, where the upper valve assembly is configured to allow a fluid to flow through the upper valve assembly when in an open state. The upper valve assembly may also be configured to restrict the fluid from flowing through the upper valve assembly when in a closed state. The pressure pulse generating tool may further include a lower valve assembly disposed within the bore of the housing, where the lower valve assembly is configured to receive the fluid flow from the upper valve assembly. The lower valve assembly may also be configured to separate from the upper valve assembly in response to an increase in fluid pressure in an annulus defined between the upper valve assembly and the housing.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SMITH INTERNATIONAL INC16740 HARDY STREET HOUSTON TX 77032

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Costos,, JR Robert J The Woodlands, US 1 2
Doud, Brian Spring, US 43 497
Luong, Phuc Troung Spring, US 1 2
Mohon, Brian Spring, US 9 38

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