US3350294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodes
Assignee: Orica Ltd
•
Filing: 1963-11-21
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Granted: 1967-10-31
•
Expires: 1983-11-21
Abstract
No abstract record available.
Inventors
- 👤 Hall John Robert
- 👤 Johannes Theodorus Van Gemert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:40
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/01; C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/091
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AN ELECTRODE COMPRISING A SUPPORT FORMED FROM A METAL SUITABLE FOR THE CONSTRUCTION OF SOLID ELECTRODES, AT LEAST A PORTION OF THE SURFACE OF WHICH IS CONDUCTIVELY COVERED BY A COATING OF AN ALLOY OR CO-DEPOSIT CONSISTING OF THE METALS MOLYBDENUM AND TUNGSTEN AND OF AT LEAST ONE FURTHER METAL SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL AND IRON, SAID COATING CONTAINING 2 TO 60% OF MOLYBDENUM, 2 TO 70% OF TUNGSTEN AND THE BALANCE TO 100% OF THE SAID FURTHER METAL, WHEREIN THE SUM OF MOLYBDENUM AND TUNGSTEN IS BETWEEN 10 AND 72%, SAID PERCENTAGES BEING BY WEIGHT OF THE METALLIC CONSTITUENTS IN THE COATING.
Claim 2
Dependent Claim
107 words
AN ELECTRODE COMPRISING A SUPPORT FORMED FROM A METAL SUITABLE FOR THE CONSTRUCTION OF SOLID ELECTRODES, AT LEAST A PORTION OF THE SURFACE OF WHICH IS CONDUCTIVELY COVERED BY A COATING OF AN ALLOY OR CO-DEPOSIT CONSISTING OF THE METALS MOLYBDENUM AND TUNGSTEN AND OF AT LEAST ONE FURTHER METAL SELECTED FROM THE GROUP CONSISTING OF COBALT, NICKEL AND IRON, SAID COATING CONTAINING 2 TO 60% OF MOLYBDENUM, 2 TO 70% OF TUNGSTEN AND THE BALANCE TO 100% OF THE SAID FURTHER METAL, WHEREIN THE SUM OF MOLYBDENUM AND TUNGSTEN IS BETWEEN 10 AND 72%, SAID PERCENTAGES BEING BY WEIGHT OF THE METALLIC CONSTITUENTS IN THE COATING.
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) | 1970-10-30 | 1971-05-01 | 1971-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-30 | 1975-05-01 | 1975-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-30 | 1979-05-01 | 1979-10-31 | $7700.00 | Window Closed / Lapsed |