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US3329600A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for molten salt electrolysis

Assignee: Pechiney SA
•
Filing: 1962-04-26
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Granted: 1967-07-04
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Expires: 1982-04-26
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Abstract

No abstract record available.

Inventors

  • 👤 Pascaud Claude

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 14:59
CPC Classifications
C; C25; C25C; C25C7/00; C25C7/005; C25C3/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 190 words
IN AN APPARATUS FOR ELECTROLYSIS IN A MOLTEN SALT BATH INCLUDING A CELL ADAPTED TO CONTAIN A MOLTEN SALT BATH, SAID CELL HAVING AN OUTSTANDING FLANGE AT ITS UPPER END, A LID MEMBER FOR SAID CELL HAVING A LID MEMBER FLANGE ADAPTED TO BE SECURED TO SAID CELL FLANGE, A FORAMINOUS BASKET CONSTITUTING AN ANODIC ELECTRODE WITHIN SAID CELL, A CATHODE DISPOSED AXIALLY WITHIN SAID ANODIC ELECTRODE AND SEPARATE MEANS CONNECTING SAID ANODIC ELECTRODE AND SAID CATHODE TO A SOURCE OF UNIDIRECTIONAL DIRECT CURRENT, THE IMPROVED APPARATUS CONSTRUCTION WHEREIN SAID MEANS CONNECTING SAID ANODIC ELECTRODE TO SUCH SOURCE OF CURRENT COMPRISES AN ANNULAR FLANGE, ELECTRICALLY CONDUCTIVELY SECURED TO THE UPPER EDGE OF SAID BASKET, AND A CURRENT SUPPLY MEMBER ELECTRICALLY AND MECHANICALLY CONNECTED TO SAID ANNULAR FLANGE, SAID ANNULAR FLANGE BEING POSITIONED BETWEEN SAID OUTSTANDING CELL FLANGE AND SAID LID MEMBER FLANGE, AND ELECTRICALLY INSULATING SEALING GASKETS BETWEEN SAID LID MEMBER FLANGE AND SAID ANNULAR FLANGE AND BETWEEN SAID ANNULAR FLANGE AND SAID CELL FLANGE WHEREBY SAID BASKET IS ELECTRICALLY INSULATED FROM SAID LID MEMBER AND FROM SAID CELL, SAID CELL AND LID COOPERATING TO PROVIDE A PARTITIONLESS ELECTROLYSIS SPACE.
Claim 2
Dependent Claim 190 words
IN AN APPARATUS FOR ELECTROLYSIS IN A MOLTEN SALT BATH INCLUDING A CELL ADAPTED TO CONTAIN A MOLTEN SALT BATH, SAID CELL HAVING AN OUTSTANDING FLANGE AT ITS UPPER END, A LID MEMBER FOR SAID CELL HAVING A LID MEMBER FLANGE ADAPTED TO BE SECURED TO SAID CELL FLANGE, A FORAMINOUS BASKET CONSTITUTING AN ANODIC ELECTRODE WITHIN SAID CELL, A CATHODE DISPOSED AXIALLY WITHIN SAID ANODIC ELECTRODE AND SEPARATE MEANS CONNECTING SAID ANODIC ELECTRODE AND SAID CATHODE TO A SOURCE OF UNIDIRECTIONAL DIRECT CURRENT, THE IMPROVED APPARATUS CONSTRUCTION WHEREIN SAID MEANS CONNECTING SAID ANODIC ELECTRODE TO SUCH SOURCE OF CURRENT COMPRISES AN ANNULAR FLANGE, ELECTRICALLY CONDUCTIVELY SECURED TO THE UPPER EDGE OF SAID BASKET, AND A CURRENT SUPPLY MEMBER ELECTRICALLY AND MECHANICALLY CONNECTED TO SAID ANNULAR FLANGE, SAID ANNULAR FLANGE BEING POSITIONED BETWEEN SAID OUTSTANDING CELL FLANGE AND SAID LID MEMBER FLANGE, AND ELECTRICALLY INSULATING SEALING GASKETS BETWEEN SAID LID MEMBER FLANGE AND SAID ANNULAR FLANGE AND BETWEEN SAID ANNULAR FLANGE AND SAID CELL FLANGE WHEREBY SAID BASKET IS ELECTRICALLY INSULATED FROM SAID LID MEMBER AND FROM SAID CELL, SAID CELL AND LID COOPERATING TO PROVIDE A PARTITIONLESS ELECTROLYSIS SPACE.

References Cited (Backward Citations)

CA585970A Cited
US1971763A Cited
US3029193A Cited
US2913382A Cited
US2892763A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-03 1971-01-02 1971-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-03 1975-01-02 1975-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-03 1979-01-02 1979-07-04 $7700.00 Window Closed / Lapsed

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