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
•
Expires: 1980-07-13
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)
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 |