US3016343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anode assembly for electrolytic cell
Assignee: Dow Chemical Co
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Filing: 1958-10-16
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Granted: 1962-01-09
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Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 Fred J Krenzke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:27
CPC Classifications
H; H05; H05B; H05B7/00; H05B7/02; H05B7/14; C; C25; C25C; C25C7/00; C25C7/02; C25C7/025; H01; H01B; H01B1/00; H01B1/04; Y; Y02; Y02P; Y02P10/00; Y02P10/25; Y10; Y10S; Y10S403/00; Y10S403/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A COMPOSITE ANODE COMPRISING A PAIR OF AXIALLY ALIGNED ELONGATED BLOCK-LIKE CONSUMABLE GRAPHITIC ELECTRODES EACH HAVING THE SAME OUTER SURFACE CONFIGURATION ALONG THEIR ENTIRE LENGTH AND HAVING FLAT END SURFACES, EACH ELECTRODE HAVING A BORE EXTENDING AXIALLY THERETHROUGH FROM END TO END, A THREADED COUNTER BORE EXTENDING INWARDLY FROM EACH END OF EACH ELECTRODE, THE THREADS OF THE COUNTER BORE OF CORRESPONDING ENDS OF THE ELETRODES BEING IDENTICAL, THE PITCH OF THE THREADS OF THE COUNTER BORE AT ONE END OF EACH ELECTRODE BEING IN THE SAME DIRECTION OF ROTATION BUT DIFFERENT IN PITCH THAN THE PITCH OF THE THREAD OF THE COUNTER BORE AT THE OTHER END OF THE ELECTRODE, A THREADED SOLID GRAPHITE NIPPLE, SAID NIPPLE
Claim 2
Dependent Claim
118 words
A COMPOSITE ANODE COMPRISING A PAIR OF AXIALLY ALIGNED ELONGATED BLOCK-LIKE CONSUMABLE GRAPHITIC ELECTRODES EACH HAVING THE SAME OUTER SURFACE CONFIGURATION ALONG THEIR ENTIRE LENGTH AND HAVING FLAT END SURFACES, EACH ELECTRODE HAVING A BORE EXTENDING AXIALLY THERETHROUGH FROM END TO END, A THREADED COUNTER BORE EXTENDING INWARDLY FROM EACH END OF EACH ELECTRODE, THE THREADS OF THE COUNTER BORE OF CORRESPONDING ENDS OF THE ELETRODES BEING IDENTICAL, THE PITCH OF THE THREADS OF THE COUNTER BORE AT ONE END OF EACH ELECTRODE BEING IN THE SAME DIRECTION OF ROTATION BUT DIFFERENT IN PITCH THAN THE PITCH OF THE THREAD OF THE COUNTER BORE AT THE OTHER END OF THE ELECTRODE, A THREADED SOLID GRAPHITE NIPPLE, SAID NIPPLE
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) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |