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United States of America Patent

PATENT NO 8789707
APP PUB NO 20110259814A1
SERIAL NO

13131455

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a screen frame adapted for use in a shaker to separate solids from liquid/solid mixture and to which woven wire mesh is to be attached, comprising a plurality of intersecting elongate members (12) defining a plurality of openings (10), or cells, wherein at least one protrusion (26) in the form of an elongate rib extends partway across each opening (10).

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Patent Owner(s)

Patent OwnerAddress
UNITED WIRE LIMITEDJOHNSTONE HOUSE 52/54 ROSE STREET ABERDEEN AB10 1HA

International Classification(s)

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  • 2009 Application Filing Year
  • B07B Class
  • 99 Applications Filed
  • 71 Patents Issued To-Date
  • 71.72 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Robertson, Graham Edinburgh, GB 27 342

Cited Art Landscape

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Patent Citation Ranking

  • 0 Citation Count
  • B07B Class
  • 0 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges16814201 - 1011 - 2021 - 30051015202530354045505560657075808590

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 29, 2026