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US3743598A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and process for mixing chemicals

Assignee: Individual
•
Filing: 1971-09-02
•
Granted: 1973-07-03
•
Expires: 1991-09-02
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Abstract

Abstract AN APPARATUS FOR MIXING CHEMICALS COMPRISING A TANK HAVING FIRST AND SECOND INLETS CONNECTIBLE TO SOURCES OF FIRST AND SECOND CHEMICALS, RESPECTIVELY, AND AN OUTLET. THE CHEMICALS ARE CHANNELED WITHIN THE TANK SO THAT THEY COME INTO INTIMATE CONTACT, AND THE PATH FROM THE INLETS TO THE OUTLET IS ELONGATED THROUGH THE USE OF BAFFLES. MIXING OF THE TWO CHEMICALS IS ACCOMPLISHED WITHOUT MOTOR DRIVEN MEANS BY USING THE TWO CHEMICALS TO CREATE TURBULENCE WITHIN THE TANK. A SENSOR ADJACENT THE OUTLET MEASURES A CHARACTERISTIC OF THE MIXTURE OF CHEMICALS AND CONTROLS THE SUPPLY OF AT LEAST ONE OF THE CHEMICALS IN ACCORDANCE WITH THE VALUE OF THE MEASURED CHARACTERISTIC TO THEREBY CONTROL SUCH CHARACTERISTIC OF THE MIXTURE.

Inventors

  • 👤 J Field

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 10:24
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/40; B01F23/45; B01F25/00; B01F25/40; B01F25/42; B01F25/421; B01F25/423; B01F25/4233; B01F25/45; B01F25/452; B01F25/4521; B01F33/00; B01F33/40; B01F33/406; B01F35/00; B01F35/20; B01F35/21; B01F35/2132; B01F35/2133; B01F35/80; B01F35/82; B01J; B01J19/00; B01J19/0086; C; C02; C02F; C02F1/00; C02F1/66; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0324; Y10T137/0329; Y10T137/034; Y10T137/2496; Y10T137/2499; Y10T137/2509

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-02 1977-01-01 1977-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-02 1981-01-01 1981-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-02 1985-01-01 1985-07-03 $7700.00 Window Closed / Lapsed

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