Method and apparatuses for screening

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11213856
APP PUB NO 20180345319A1
SERIAL NO

16001755

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Methods and apparatuses for screening are provided. Embodiments include a screen basket apparatus for screening material, comprising a grid frame having a plurality of openings arranged in a lattice and a plurality of screening cartridge assemblies affixed to the grid frame to cover the respective openings of the grid frame. The screening cartridge assembly includes a case and a screen assembly fitted into the case, and may be affixed to a set of transversal member of the grid frame. The case may be an injection molded thermoplastic polyurethane or a thermoset polymer. The screening elements together form a generally continuous screening surface across an exterior portion of the grid frame.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
DERRICK CORPORATION590 DUKE ROAD BUFFALO NY 14225

International Classification(s)

loading....
  • 2018 Application Filing Year
  • B29C Class
  • 6442 Applications Filed
  • 4276 Patents Issued To-Date
  • 66.38 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Colgrove, James R East Aurora, US 35 390
Smith, Clifford C North Collins, US 7 78

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 4 Citation Count
  • B29C Class
  • 81.60 % this patent is cited more than
  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3336747501 - 1011 - 20020040060080010001200140016001800200022002400260028003000320034003600

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 4, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 4, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 4, 2033