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US3141841A Expired / Lapsed US ⏱️ 0.0 years remaining

Cell for carrying out electrochemical reactions

Assignee: ChampionX LLC
•
Filing: 1960-07-13
•
Granted: 1964-07-21
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Expires: 1980-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 David G Braithwaite
  • 👤 Amico Joseph S D
  • 👤 Peter L Gross
  • 👤 Hanzel William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:24
CPC Classifications
C; C25; C25B; C25B13/00; C25B13/02; C25B11/00; C25B11/02; C25B11/037; C25B3/00; C25B3/01; C25B3/13; C25B9/00; C25B9/40

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 172 words
A CELL FOR MAKING ORGANO METALLIC COMPOUNDS BY ELECTROCHEMICAL REACTION COMPRISING A CONTAINER ADAPTED TO HOLD A BODY OF LIQUID, A BODY OF PARTICULATE METALLIC SOLIDS IN SAID CONTAINER CONSTITUTING A REACTANT FOR CARRYING OUT SAID ELECTROCHEMICAL REACTION, SAID CONTAINER HAVING AN ELECTRICALLY CONDUCTING INNER SURFACE GENERALLY CORRESPONDING IN SHAPE TO THE BOUNDARY SURFACE OF SAID BODY OF PARTICULATE SOLIDS, A LIQUID PERMEABLE ELECTRICALLY NON-CONDUCTING PARTITION, IN CONTACT WITH SAID FIRST MENTIONED SURFACE AND WITH THE OUTER BOUNDARIES OF SAID BODY OF PARTICULATE SOLIDS, SAID PARTITION BENG A FORAMINOUS MATERIAL HAVING OPENINGS THEREIN WHICH ARE SUFFICIENTLY LARGE TO BE PERMEABLE TO SAID LIQUID BUT WHICH ARE SUFFICIENTLY SMALL TO PREVENT SAID PARTICULATE SOLIDS FROM CONTACTING SAID FIRST MENTIONED SURFACE, SAID SURFACE BEING SUBSTANTIALLY CO-EXTENSIVE WITH ONE SIDE OF SAID PARTITION, MEANS TO CAUSE SAID LIQUID TO FLOW THROUGH SAID BODY OF PARTICULATE SOLIDS AND THROUGH SAID PARTITION ALONG THE INTERFACE BETWEEN SAID PARTITION AND SAID FIRST MENTIONED SURFACE, AND MEANS FOR MAINTAINING DIFFERENT ELECTRICAL POTENTIALS ON SAID PARTICULATE SOLIDS AND SAID SURFACE.
Claim 2
Dependent Claim 172 words
A CELL FOR MAKING ORGANO METALLIC COMPOUNDS BY ELECTROCHEMICAL REACTION COMPRISING A CONTAINER ADAPTED TO HOLD A BODY OF LIQUID, A BODY OF PARTICULATE METALLIC SOLIDS IN SAID CONTAINER CONSTITUTING A REACTANT FOR CARRYING OUT SAID ELECTROCHEMICAL REACTION, SAID CONTAINER HAVING AN ELECTRICALLY CONDUCTING INNER SURFACE GENERALLY CORRESPONDING IN SHAPE TO THE BOUNDARY SURFACE OF SAID BODY OF PARTICULATE SOLIDS, A LIQUID PERMEABLE ELECTRICALLY NON-CONDUCTING PARTITION, IN CONTACT WITH SAID FIRST MENTIONED SURFACE AND WITH THE OUTER BOUNDARIES OF SAID BODY OF PARTICULATE SOLIDS, SAID PARTITION BENG A FORAMINOUS MATERIAL HAVING OPENINGS THEREIN WHICH ARE SUFFICIENTLY LARGE TO BE PERMEABLE TO SAID LIQUID BUT WHICH ARE SUFFICIENTLY SMALL TO PREVENT SAID PARTICULATE SOLIDS FROM CONTACTING SAID FIRST MENTIONED SURFACE, SAID SURFACE BEING SUBSTANTIALLY CO-EXTENSIVE WITH ONE SIDE OF SAID PARTITION, MEANS TO CAUSE SAID LIQUID TO FLOW THROUGH SAID BODY OF PARTICULATE SOLIDS AND THROUGH SAID PARTITION ALONG THE INTERFACE BETWEEN SAID PARTITION AND SAID FIRST MENTIONED SURFACE, AND MEANS FOR MAINTAINING DIFFERENT ELECTRICAL POTENTIALS ON SAID PARTICULATE SOLIDS AND SAID SURFACE.

References Cited (Backward Citations)

US1253560A Cited
US1874748A Cited
US2104812A Cited
US2503863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-21 1968-01-20 1968-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-21 1972-01-20 1972-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-21 1976-01-20 1976-07-21 $7700.00 Window Closed / Lapsed

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