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US3264038A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for transporting solids in pipelines

Assignee: ConocoPhillips Co
•
Filing: 1964-07-08
•
Granted: 1966-08-02
•
Expires: 1984-07-08
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Abstract

No abstract record available.

Inventors

  • 👤 D Arcy A Shock
  • 👤 John M Crawford

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:38
CPC Classifications
B; B65; B65G; B65G53/00; B65G53/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
A PROCESS FOR TRANSPORTING A LIQUID AND A COMMINUTED SOLID, SAID SOLID BEING UNSTABLE IN SAID LIQUID, SIMULTANEOUSLY THROUGH A COMMON PIPELINE COMPRISING: COATING THE SOLID PARTICLES WITH A COATING MATERIAL WHICH IS OSOLID AND INSOLUBLE IN AND UNREACTIVE WITH SAID LIQUID UNDER THE CONDITIONS OF TRANSPORTATION; INTIMATELY MIXING THE COATED SOLID PARTICLES WITH SAID LIQUID TO FORM A PUMPABLE SLURRY; PUMPING SAID SLURRY THROUGH SAID PIPELINE TO A DESTINATION; AND REMOVING THE COATED SOLID PARTICLES FROM THE LIQUID.
Claim 2
Dependent Claim 79 words
A PROCESS FOR TRANSPORTING A LIQUID AND A COMMINUTED SOLID, SAID SOLID BEING UNSTABLE IN SAID LIQUID, SIMULTANEOUSLY THROUGH A COMMON PIPELINE COMPRISING: COATING THE SOLID PARTICLES WITH A COATING MATERIAL WHICH IS OSOLID AND INSOLUBLE IN AND UNREACTIVE WITH SAID LIQUID UNDER THE CONDITIONS OF TRANSPORTATION; INTIMATELY MIXING THE COATED SOLID PARTICLES WITH SAID LIQUID TO FORM A PUMPABLE SLURRY; PUMPING SAID SLURRY THROUGH SAID PIPELINE TO A DESTINATION; AND REMOVING THE COATED SOLID PARTICLES FROM THE LIQUID.

References Cited (Backward Citations)

US2128913A Cited
US2610900A Cited
US2686085A Cited
GB711105A Cited
DE939018C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-01 1970-01-31 1970-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-01 1974-01-31 1974-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-01 1978-01-31 1978-08-02 $7700.00 Window Closed / Lapsed

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