Patent US3351546A successfully refreshed from Google Patents.
US3351546A
Expired / Lapsed
US
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High yield electrolytic fusion cell having anode suspension means
Assignee: Pechiney SA
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Filing: 1963-10-11
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Granted: 1967-11-07
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Expires: 1983-10-11
Abstract
No abstract record available.
Inventors
- 👤 Chambran Jacques
- 👤 Robert M G J Scalliet
- 👤 Duclaux Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:09
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06; C25C3/08; C25C3/12; C25C3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN ELECTROLYTIC FUSION CONSTRUCTION COMPRISING A PLURALITY OF CELLS ARRANGED IN SERIES WITH THE CATHODE OF A PRECEDING CELL CONNECTED TO THE ANODE OF A SUCCEEDING CELL, EACH OF SAID CELLS INCLUDING A HOOD HAVING HEAT REFLECTING MATERIAL DISPOSED ON ITS INTERIOR SURFACE AND HAVING HEAT INSULATING MATERIAL DISPOSED ON ITS EXTERIOR SURFACE, SAID HOOD COMPRISING A FIXED HORIZONTAL CENTRAL PORTION AND FOUR INCLINED PORTIONS BEING ROTATABLE ABOUT HORIZONCELL, SAID INCLINED PORTIONS BEING ROTATABLE AOBUT HORIZONTAL AXES WHEREBY EACH OF SAID PORTIONS IS ADAPTED TO BE OPENED TO PERMIT ACCESS TO THE INTERIOR OF SAID CELL.
Claim 2
Dependent Claim
96 words
AN ELECTROLYTIC FUSION CONSTRUCTION COMPRISING A PLURALITY OF CELLS ARRANGED IN SERIES WITH THE CATHODE OF A PRECEDING CELL CONNECTED TO THE ANODE OF A SUCCEEDING CELL, EACH OF SAID CELLS INCLUDING A HOOD HAVING HEAT REFLECTING MATERIAL DISPOSED ON ITS INTERIOR SURFACE AND HAVING HEAT INSULATING MATERIAL DISPOSED ON ITS EXTERIOR SURFACE, SAID HOOD COMPRISING A FIXED HORIZONTAL CENTRAL PORTION AND FOUR INCLINED PORTIONS BEING ROTATABLE ABOUT HORIZONCELL, SAID INCLINED PORTIONS BEING ROTATABLE AOBUT HORIZONTAL AXES WHEREBY EACH OF SAID PORTIONS IS ADAPTED TO BE OPENED TO PERMIT ACCESS TO THE INTERIOR OF SAID CELL.
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) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |