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US3034868A Expired / Lapsed US ⏱️ 0.0 years remaining

Continuous treatment apparatus

Assignee: Individual
•
Filing: 1961-02-14
•
Granted: 1962-05-15
•
Expires: 1981-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene E Erickson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:41
CPC Classifications
G; G21; G21C; G21C19/00; G21C19/42; G21C19/44; G21C19/46; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y02W; Y02W30/00; Y02W30/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A DISOLVER FOR A SOLID MASS COMPRISING AN APPROXIMATELY VERTICAL REACTION VESSEL, MEEANS FOR INTRODUCING THE MASS INTO THE VESSEL, A SOLID, APPROXIMATELY HORIZONTAL LIQUID PERMEABLE SUPPORTING MEANS FOR THE MASS ADJACENT THE BOTTOM OF THE REACTION VESSEL, MEANS FOR PERMITTING VAPOR AND ENTRAINED LIQUID TO ESCAPE FROM THE TOP OF THE REACTION VESSEL, STRIPPING MEANS FOR STRIPPING THE ENTRAINED LIQUID FROM THE VAPOR, MEANS FOR CONDENSING THE VAPOR TO CONDENSATE, AND LIQUID-RETURN MEANS PLACED TO RECEIVE THE LIQUID SO STRIPPED AND THE CONDENSATE AND LEAD THE SAME DIRECTLY TO A JUNCTION WITH THE REACTION VESSEL BELOW THE SAID SUPPORTING MEANS, THE SAID LIQUIDRETURN MEANS BEING OF UNIFORM CROSS SECTION AND PARALLEL WITH THE REACTION VESSEL THROUGHOUT A MAJOR OF ITS LENGTH.
Claim 2
Dependent Claim 122 words
A DISOLVER FOR A SOLID MASS COMPRISING AN APPROXIMATELY VERTICAL REACTION VESSEL, MEEANS FOR INTRODUCING THE MASS INTO THE VESSEL, A SOLID, APPROXIMATELY HORIZONTAL LIQUID PERMEABLE SUPPORTING MEANS FOR THE MASS ADJACENT THE BOTTOM OF THE REACTION VESSEL, MEANS FOR PERMITTING VAPOR AND ENTRAINED LIQUID TO ESCAPE FROM THE TOP OF THE REACTION VESSEL, STRIPPING MEANS FOR STRIPPING THE ENTRAINED LIQUID FROM THE VAPOR, MEANS FOR CONDENSING THE VAPOR TO CONDENSATE, AND LIQUID-RETURN MEANS PLACED TO RECEIVE THE LIQUID SO STRIPPED AND THE CONDENSATE AND LEAD THE SAME DIRECTLY TO A JUNCTION WITH THE REACTION VESSEL BELOW THE SAID SUPPORTING MEANS, THE SAID LIQUIDRETURN MEANS BEING OF UNIFORM CROSS SECTION AND PARALLEL WITH THE REACTION VESSEL THROUGHOUT A MAJOR OF ITS LENGTH.

References Cited (Backward Citations)

US2660518A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-14 1965-11-13 1966-05-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-14 1969-11-13 1970-05-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-14 1973-11-13 1974-05-15 $7700.00 Window Closed / Lapsed

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