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US2773749A Expired / Lapsed US ⏱️ 0.0 years remaining

Tower agitation system

Assignee: Individual
•
Filing: 1953-04-16
•
Granted: 1956-12-11
•
Expires: 1973-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 John C Pirtle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:45
CPC Classifications
C; C22; C22B; C22B3/00; C22B3/02; B; B01; B01D; B01D11/00; B01D11/02; B01D11/0215; B01D11/0253; B01D11/0257; B01D11/028; B01D11/0284; Y; Y02; Y02P; Y02P10/00; Y02P10/20

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 225 words
IN AN ORE-PROCESSING SYSTEM HAVING A CLOSED GASCIRCUIT INCLUDING MEANS FOR THE CIRCULATION OF GAS THERETHROUGH AND SOLUTION CIRCUIT INCLUDING MEANS FOR THE CIRCULATION OF LIQUIDS THERETHROUGH, AN AGITATION BATTERY COMMON TO BOTH SAID CIRCUITS FOR THE CONDITIONING OF ORE THROUGH EXPOSURE AND REACTION TO FLOW IN SAID GAS CIRCUIT, SAID BATTERY COMPRISING A SUCCESSION OF LIKE, CLOSED, VERTICALLY-ELONGATED TOWERS CONNUMICATING AT THEIR UPPER ENDS THROUGH A COMOMM MANIFOLD WITH THE OUTFLOW PHASE OF SAID GAS CIRCUIT, A TUBULAR COLUMN WHOLLY WITHIN AND LONGITUDINALLY OF EACH SAID TOWER EFFECTIVE TO AGITATE THE TOWER CONTENTS IN REACTION TO INPUT OF FLUID PRESSURE AT ITS LOWER END, A CONDUIT SPACEDLY PARALLELLING EACH SAID COLUMN INTERIORLY OF THE ASSOCIATED TOWER AND EXTENDING LATERALLY THROUGH THE WALL THEREOF TO DELIVER WITHIN THE NEXT SUCCEEDING TOWER FOR TRANSFER OF TOWER CONTENTS IN REACTION TO INPUT OF FLUID PRESSURE AT ITS LOWER END, THE SAID CONDUIT OF THE TOWER TERMINATING THE BATTERY DELIVERING TO PROCESSING ELEMENTS OF THE SOLUTION CIRCUIT, A GAS RETURN PHASE LINE, NOZZLES THROUGH THE BASES OF SAID TOWERS SERVED BY SAID GAS RETURN LINE AND DISPOSED FOR DELIVERY WITHIN LOWER ENDS OF SAID COLUMNS AND CONDUITS, MEANS FOR SELECTIVELY REGULATING THE GAS INPUT THROUGH SAID NOZZLES, A SOLUTION CIRCUIT RETURN PHASE LINE SERVING THE TOWER FIRST IN THE BATTERY SUCCESSION, AND ORE-FEEDING MEANS SERVING SAID LATTER TOWER.
Claim 2
Dependent Claim 225 words
IN AN ORE-PROCESSING SYSTEM HAVING A CLOSED GASCIRCUIT INCLUDING MEANS FOR THE CIRCULATION OF GAS THERETHROUGH AND SOLUTION CIRCUIT INCLUDING MEANS FOR THE CIRCULATION OF LIQUIDS THERETHROUGH, AN AGITATION BATTERY COMMON TO BOTH SAID CIRCUITS FOR THE CONDITIONING OF ORE THROUGH EXPOSURE AND REACTION TO FLOW IN SAID GAS CIRCUIT, SAID BATTERY COMPRISING A SUCCESSION OF LIKE, CLOSED, VERTICALLY-ELONGATED TOWERS CONNUMICATING AT THEIR UPPER ENDS THROUGH A COMOMM MANIFOLD WITH THE OUTFLOW PHASE OF SAID GAS CIRCUIT, A TUBULAR COLUMN WHOLLY WITHIN AND LONGITUDINALLY OF EACH SAID TOWER EFFECTIVE TO AGITATE THE TOWER CONTENTS IN REACTION TO INPUT OF FLUID PRESSURE AT ITS LOWER END, A CONDUIT SPACEDLY PARALLELLING EACH SAID COLUMN INTERIORLY OF THE ASSOCIATED TOWER AND EXTENDING LATERALLY THROUGH THE WALL THEREOF TO DELIVER WITHIN THE NEXT SUCCEEDING TOWER FOR TRANSFER OF TOWER CONTENTS IN REACTION TO INPUT OF FLUID PRESSURE AT ITS LOWER END, THE SAID CONDUIT OF THE TOWER TERMINATING THE BATTERY DELIVERING TO PROCESSING ELEMENTS OF THE SOLUTION CIRCUIT, A GAS RETURN PHASE LINE, NOZZLES THROUGH THE BASES OF SAID TOWERS SERVED BY SAID GAS RETURN LINE AND DISPOSED FOR DELIVERY WITHIN LOWER ENDS OF SAID COLUMNS AND CONDUITS, MEANS FOR SELECTIVELY REGULATING THE GAS INPUT THROUGH SAID NOZZLES, A SOLUTION CIRCUIT RETURN PHASE LINE SERVING THE TOWER FIRST IN THE BATTERY SUCCESSION, AND ORE-FEEDING MEANS SERVING SAID LATTER TOWER.

References Cited (Backward Citations)

GB190826152A Cited
US966389A Cited
US1156372A Cited
US1204069A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-12-11 1960-06-11 1960-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-12-11 1964-06-11 1964-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-12-11 1968-06-11 1968-12-11 $7700.00 Window Closed / Lapsed

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