Sifting screen

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United States of America Patent

PATENT NO 8763814
APP PUB NO 20110155653A1
SERIAL NO

12995485

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a screen frame adapted for use in a shaker to separate solids from a liquid/solid mixture and to which woven wire mesh is to be attached, comprising an outer perimeter and a plurality of ribs extending between opposing regions of the perimeter, the ribs defining an upper horizontal face to which a screen is to be attached, wherein at least one rib extends downwardly from the upper face at an angle off set to vertical, and to a shaker comprising at least one such screen frame.

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Patent Owner(s)

Patent OwnerAddress
M-I LLC5950 NORTH COURSE DR HOUSTON TX 77072

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
McLean, Claire Lothian, GB 1 4
Ralph, Andrew Lothian, GB 11 20
Robertson, Graham Edinburgh, GB 26 135

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