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US3770629A Expired / Lapsed US ⏱️ 0.0 years remaining

Multiple matrix magnetic separation device and method

Assignee: SALA MAGNETICS Inc A CORP OF DEL
•
Filing: 1971-06-10
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Granted: 1973-11-06
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Expires: 1991-06-10
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Abstract

Abstract A MULTIPLEX MATRIX MAGNETIC SEPARATION DEVICE AND METHOD INCLUDING ELECTROMAGNETIC COIL MEANS FOR PROVIDING A MAGNETIC FIELD VOLUME IN THE SPACE ENCOMPASSED BY THE ELECTROMAGNETIC COIL MEANS, A PLURALITY OF MAGNETIC MATRICES STACKED WITHIN THE SPACE ENCOMPASSED BY THE ELECTROMAGNETIC COIL MEANS, A PLURALITY OF FLOW CONTROL MEANS DISPOSED BETWEEN THE MAGNETIC MATRICES AND ONE ON EACH END OF THE STACK OF THE MAGNETIC MATRICES, EACH OF THE FLOW CONTROL MEANS DISPOSED BETWEEN THE MAGNETIC MATRICES INCLUDING A DISTRIBUTION NETWORK FOR DISTRIBUTING THE SLURRY WHICH UNDERGOES MAGNETIC SEPARATION TO THE CORRESPONDING ADJACENT MAGNETIC MATRIX AND A COLLECTION NETWORK FOR COLLECTING THE SLURRY FROM THE OTHER CORRWSPONDING ADJACENT MAGNETIC MATRIX AFTE THE SLURRY HAS UNDERGONE SEPARATION, ONE OF THE FLOW CONTROL MEANS AT ONE END OF THE STACK OF MAGNETIC MATRICES INCLUDING ONE OF THE DISTRUBUTION AND COLLECTION NETWORKS AND THE OTHER OF THE FLOW CONTROL MEANS AT THE OTHER END OF THE STACK INCLUDES THE OTHER OF THE NETWORKS, INLET MEANS FOR DELIVERING SLURRY WHICH IS TO UNDERGO SEPARATION TO THE DISTRIBUTION NETWORKS AND OUTLET MEANS FOR RECEIVING FROM THE COLLECTION NETWORKS SLURRY THAT HAS UNDERGON SEPARATION.

Inventors

  • 👤 J Nolan
  • 👤 P Marston
  • 👤 L Lontai

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 08:31
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/025; B01; B01D; B01D35/00; B01D35/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-05 1977-05-07 1977-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-05 1981-05-07 1981-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-05 1985-05-07 1985-11-06 $7700.00 Window Closed / Lapsed

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