US2909474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode for electrocleaning apparatus
Assignee: Jones and Laughlin Steel Corp
•
Filing: 1957-08-19
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Granted: 1959-10-20
•
Expires: 1977-08-19
Abstract
No abstract record available.
Inventors
- 👤 Robert H Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:32
CPC Classifications
C; C25; C25F; C25F7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN APPARATUS FOR ELECTROLYTICALLY CLEANING MOVING METAL STRIP, INCLUDING MEANS FOR CONTAINING AN ELECTROLYTE, MEANS DEFINING A PATH OF TRAVEL OF THE STRIP THROUGH THE ELECTROLYTE, A SOURCE OF DIRECT CURRENT AND AN ELECTRODE DISPOSED IN THE ELECTROLYTE ADJACENT PATH OF TRAVEL OF THE STRIP AND CATHODICALLY CONNECTED WITH RESPECT TO THE STRIP ADJACENT THERETO TO THE SOURCE OF DIRECT CURRENT, THE
Claim 2
Dependent Claim
62 words
IN APPARATUS FOR ELECTROLYTICALLY CLEANING MOVING METAL STRIP, INCLUDING MEANS FOR CONTAINING AN ELECTROLYTE, MEANS DEFINING A PATH OF TRAVEL OF THE STRIP THROUGH THE ELECTROLYTE, A SOURCE OF DIRECT CURRENT AND AN ELECTRODE DISPOSED IN THE ELECTROLYTE ADJACENT PATH OF TRAVEL OF THE STRIP AND CATHODICALLY CONNECTED WITH RESPECT TO THE STRIP ADJACENT THERETO TO THE SOURCE OF DIRECT CURRENT, THE
References Cited (Backward Citations)
GB189613690A
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US1432220A
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US1921376A
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US2610146A
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US2535966A
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NL85448C
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |