Trash separator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8875897
SERIAL NO

13925906

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus for processing a sample including fibers and trash, having a cylinder rotating in a first direction for receiving the sample. The cylinder has a surface with rigid pins. The pins engage and retain the fibers of the sample. A collection surface receives the trash that falls from the cylinder. A counter-flow of air moves in a separation region between the cylinder and the collection surface in a direction that is substantially perpendicular to and towards the underside of the cylinder. The counter-flow of air has at each position within the separation region an air-flow velocity that is sufficient for the counter-flow of air to blow the fibers that are not originally retained by the pins up toward the cylinder and thereby engaging the fibers with the cylinder, and yet insufficient to prevent gravity from pulling the trash downward through the counter-flow of air.

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Patent Owner(s)

Patent OwnerAddress
USTER TECHNOLOGIES AG8610 USTER

International Classification(s)

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  • 2013 Application Filing Year
  • D01B Class
  • 3 Applications Filed
  • 2 Patents Issued To-Date
  • 66.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chu, Youe-Tsyr Knoxville, US 11 32
Craps, Johnathan W Kodak, US 2 1
Galyon, Michael E Knoxville, US 23 163
Ghorashi, Hossein M Knoxville, US 29 217
Zhao, Weichang Oak Ridge, US 4 4

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Patent Citation Ranking

  • 0 Citation Count
  • D01B 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 ranges21101 - 1000.511.522.533.544.555.566.577.588.599.51010.51111.512

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11.5 Year Payment $7400.00 $3700.00 $1850.00 May 4, 2026