US3106596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for repairing self-baking electrodes
Assignee: Union Carbide Corp
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Filing: 1961-11-10
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Granted: 1963-10-08
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Expires: 1981-11-10
Abstract
No abstract record available.
Inventors
- 👤 James H Smallridge
- 👤 Seth C Willard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:30
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/06; H05B7/08; H05B7/085; H05B7/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A METHOD FOR MINIMIZING THE DELAY IN NORMAL OPERATION OF A SELF-BAKING ELECTRODE WHICH RESULTS FOR A STUBFORMING BREAK IN THE BAKED PORTION OF THE ELECTRODE, SAID METHOD COMPRISING BRINGING THE OPPOSITE SURFACES OF THE SEVERED PORTIONS OF THE ELECTRODE INTO FORCIBLE CONTACT; SUPPLYING BETWEEN ABOUT 1/4 AND 1/3 NORMAL OPERATING POWER TO THE ELECTRODE AND PROVIDING A CONTINUOUS SUPPLY OF UNBAKED ELECTRODE MIX AND PROGRESSIVELY LOWERING THE
Claim 2
Independent Claim
68 words
A METHOD FOR MINIMIZING THE DELAY IN NORMAL OPERATION OF A SELF-BAKING ELECTRODE WHICH RESULTS FOR A STUBFORMING BREAK IN THE BAKED PORTION OF THE ELECTRODE, SAID METHOD COMPRISING BRINGING THE OPPOSITE SURFACES OF THE SEVERED PORTIONS OF THE ELECTRODE INTO FORCIBLE CONTACT; SUPPLYING BETWEEN ABOUT 1/4 AND 1/3 NORMAL OPERATING POWER TO THE ELECTRODE AND PROVIDING A CONTINUOUS SUPPLY OF UNBAKED ELECTRODE MIX AND PROGRESSIVELY LOWERING THE
References Cited (Backward Citations)
US2032240A
Cited
US2640860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |