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US3198201A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for simultaneously transporting two immiscible fluids by pipeline

Assignee: ConocoPhillips Co
•
Filing: 1962-06-08
•
Granted: 1965-08-03
•
Expires: 1982-06-08
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Abstract

No abstract record available.

Inventors

  • 👤 Richard L Every
  • 👤 Tibor O Edmond
  • 👤 Raymond D Phillips

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 06:37
CPC Classifications
F; F17; F17D; F17D3/00; F17D3/03; F17D3/08; F17D3/05; Y; Y10; Y10T; Y10T137/00; Y10T137/0318

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 38 words
THE METHOD OF TRANSPORTING BY PIPELINE TWO IMMISCIBLE LIQUIDS WHICH COMPRISES INTERPOSING BETWEEN SAID IMMISCIBLE LIQUIDS A LIQUID WHICH IS MISCIBLE IN EACH OF SAID IMMISCIBLE LIQUIDS AND PUMPING SAID LIQUIDS THROUGH SAID PIPELINE UNDER TURBULENT FLOW CONDITIONS.
Claim 2
Independent Claim 38 words
THE METHOD OF TRANSPORTING BY PIPELINE TWO IMMISCIBLE LIQUIDS WHICH COMPRISES INTERPOSING BETWEEN SAID IMMISCIBLE LIQUIDS A LIQUID WHICH IS MISCIBLE IN EACH OF SAID IMMISCIBLE LIQUIDS AND PUMPING SAID LIQUIDS THROUGH SAID PIPELINE UNDER TURBULENT FLOW CONDITIONS.

References Cited (Backward Citations)

US306354A Cited
US2706254A Cited
US2694404A Cited
US2958333A Cited
US2954146A Cited
US2941537A Cited
US2953146A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-02 1969-02-01 1969-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-02 1973-02-01 1973-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-02 1977-02-01 1977-08-03 $7700.00 Window Closed / Lapsed

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