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US3145239A Expired / Lapsed US ⏱️ 0.0 years remaining

Gas scrubber

Assignee: Airetron Engineering Corp
•
Filing: 1960-11-14
•
Granted: 1964-08-18
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Expires: 1980-11-14
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph R Calaceto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:22
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/10; Y; Y10; Y10S; Y10S261/00; Y10S261/54

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 193 words
IN A GAS SCRUBBER, A GENERALLY VERTICAL INLET PIPE THROUGH WHICH A GAS WHICH IS TO BE CLEANED IS ADAPTED TO FLOW DOWNWARDLY BEYOND THE BOTTOM END OF SAID INLET PIPE, A CONVERGING TUBE SURROUNDSING THE BOTTOM END OF SAID INLET PIPE AND HAVING AN ENDLESS CONVERGING SIDE WALL WHICH CONVERGES DOWNWARDLY TO AN ELEVATION LOWER THAN SAID BOTTOM END OF SAID INLET PIPE AND WHICH DEFINES AN ORIFICE ALIGNED WITH SAID INLET PIPE, A COMPARTMENT LOCATED OUTWARDLY OF SAID INLET PIPE OVER SAID CONVERGING TUBE FORMING AN ENCLOSURE FOR RECEIVING LIQUID, INLET MEANS COMMUNICATING WITH SAID COMPARTMENT FOR DIRECTING LIQUID INTO THE LATTER, SAID COMPARTMENT HAVING AN ELONGATED CONDUIT PROVIDING COMMUNICATION TO SAID CONVERGING TUBE, SAID CONDUIT HAVING SIDE WALLS WITH UPPER EDGES IN SAID COMPARTMENT, ONE OF WHICH HAS AN UPPER EDGE LOWER THAN THE UPPER EDGE OF THE REMAINING SIDE WALLS AND SUBSTANTIALLY HIGHER THAN SAID INLET MEANS SO TAHT THE LIQUID MUST OVERFLOW SAID ONE WALL BEFOE BEING FORMED INTO A SHEET WHICH IS DIVERTED DOWNWARDLY TO SAID CONVERGING SIDE WALL AND SAID ORIFICE SO AS TO MIX WITH AND CLEAN THE GAS WHICH ENTERS THROUGH SAID INLET PIPE.
Claim 2
Dependent Claim 193 words
IN A GAS SCRUBBER, A GENERALLY VERTICAL INLET PIPE THROUGH WHICH A GAS WHICH IS TO BE CLEANED IS ADAPTED TO FLOW DOWNWARDLY BEYOND THE BOTTOM END OF SAID INLET PIPE, A CONVERGING TUBE SURROUNDSING THE BOTTOM END OF SAID INLET PIPE AND HAVING AN ENDLESS CONVERGING SIDE WALL WHICH CONVERGES DOWNWARDLY TO AN ELEVATION LOWER THAN SAID BOTTOM END OF SAID INLET PIPE AND WHICH DEFINES AN ORIFICE ALIGNED WITH SAID INLET PIPE, A COMPARTMENT LOCATED OUTWARDLY OF SAID INLET PIPE OVER SAID CONVERGING TUBE FORMING AN ENCLOSURE FOR RECEIVING LIQUID, INLET MEANS COMMUNICATING WITH SAID COMPARTMENT FOR DIRECTING LIQUID INTO THE LATTER, SAID COMPARTMENT HAVING AN ELONGATED CONDUIT PROVIDING COMMUNICATION TO SAID CONVERGING TUBE, SAID CONDUIT HAVING SIDE WALLS WITH UPPER EDGES IN SAID COMPARTMENT, ONE OF WHICH HAS AN UPPER EDGE LOWER THAN THE UPPER EDGE OF THE REMAINING SIDE WALLS AND SUBSTANTIALLY HIGHER THAN SAID INLET MEANS SO TAHT THE LIQUID MUST OVERFLOW SAID ONE WALL BEFOE BEING FORMED INTO A SHEET WHICH IS DIVERTED DOWNWARDLY TO SAID CONVERGING SIDE WALL AND SAID ORIFICE SO AS TO MIX WITH AND CLEAN THE GAS WHICH ENTERS THROUGH SAID INLET PIPE.

References Cited (Backward Citations)

US1213782A Cited
DE451312C Cited
US1916922A Cited
US2077427A Cited
US2604185A Cited
US2684836A Cited
US2863521A Cited
US3085793A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-18 1968-02-17 1968-08-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-18 1972-02-17 1972-08-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-18 1976-02-17 1976-08-18 $7700.00 Window Closed / Lapsed

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