Patent US2556017A successfully refreshed from Google Patents.
US2556017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic method and apparatus for cleaning strip
Assignee: Individual
•
Filing: 1947-01-29
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Granted: 1951-06-05
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Expires: 1967-01-29
Abstract
No abstract record available.
Inventors
- 👤 Edwin E Vonada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:15
CPC Classifications
C; C25; C25F; C25F7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
60 words
THE METHOD OF CONTINUOUSLY CLEANING STRIP ELECTROLYTICALLY WHICH COMPRISES PASSING THE STRIP BETWEEN A PAIR OF ANODIC ELECTRODES, PASSING THE STRIP BETWEEN A PAIR OF CATHODIC ELECTRODES, CONNECTING A DIRECT CURRENT SUPPLY BETWEEN SAID STRIP AND SAID ANODIC ELECTRODES, CONNECTING A SECOND DIRECT CURRENT SUPPLY BETWEEN SAID STRIP AND SAID CATHODIC ELECTRODES, AND PERIODICALLY REVERSING THE POLARITY OF THE ELECTRODES.
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) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |