Shale shakers with cartridge screen assemblies

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8118172
APP PUB NO 20090120846A1
SERIAL NO

12287716

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A screening apparatus for separating components of a material by vibratory separation which, in certain aspects, includes a vibratable box connected via vibration isolators within a container, the box including screening apparatus thereon or the vibratory separator having replaceable screening cartridges within a container. This abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure and is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims, 37 C.F.R. 1.72(b).

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First Claim

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Patent Owner(s)

  • NATIONAL OILWELL VARCO, L.P.;VARCO I/P, INC.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Burnett, George Alexander Aberdeen, GB 39 734

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