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US3810832A Expired / Lapsed US ⏱️ 0.0 years remaining

Oil/water separation acceleration media

Assignee: Oil Mop International Inc
•
Filing: 1972-06-01
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Granted: 1974-05-14
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Expires: 1992-06-01
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Abstract

Abstract THE PRESENT DISCLOSURE IS DIRECTED TO AN APPARATUS FOR ACCELERATING THE SEPARATION OF OIL FROM AN OIL/WATER MIXTURE TO BRING THE OIL TO THE SURFACE OVER AS SHORT A LINEAR DISTANCE AS POSSIBLE IN A LINEAR FLOW OF A MIXTURE OF OIL AND WATER BY DIRECTING THE OIL/WATER MIXTURE THROUGH A BARRIER OF FILAMENTS OF POLYPROPYLENE ARRANGED ACROSS THE PATH OF MIXTURE FLOW WHICH BARRIER IS ANCHORED AT ITS BASE AT THE BOTTOM OF THE FLUID CONFINING MEANS SUCH AS API OIL SEPARATOR OR A DITCH OR CANAL WITH THE FREE ENDS OF THE STRIPS OF POLYPROPYLENE DIRECTED UPWARDLY FORMING AN INCLINED PLANE UP WHICH THE OIL DROPLETS AMALGA- MATE ASSISTED BY THE BUOYANCY OF THE OIL AND THE FORCE FLOW VECTOR OF THE MIXTURE PASSING THROUGH THE FLUID CONFINING MEANS.

Inventors

  • 👤 H Rhodes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:57
CPC Classifications
C; C11; C11B; C11B13/00; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0202; B01D17/04; B01D17/045; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/74; Y10; Y10S; Y10S210/00; Y10S210/05

Claims Analysis

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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) 1977-05-13 1977-11-12 1978-05-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-05-13 1981-11-12 1982-05-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-05-13 1985-11-12 1986-05-14 $7700.00 Window Closed / Lapsed

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