US2666027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anode for cathodic protecting systems
Assignee: Corrosion Control Co
•
Filing: 1949-01-13
•
Granted: 1954-01-12
•
Expires: 1969-01-13
Abstract
No abstract record available.
Inventors
- 👤 Walter I Vallett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:09
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/459
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ANODE ASSEMBLY FOR THE ELECTROLYTIC PROTECTION OF A METAL CONTAINER COMPRISING A PLURALITY OF ANODE SEGMENTS OF A METAL HAVING A HIGHER SOLUTION POTENTIAL THAN THE CONTAINER TO BE PROTECTED, COIL-SPRING CONNECTORS INTERPOSED BETWEEN AND IN AXIAL ALIGNMENT WITH THE SEGMENTS AND PROVIDING THE SOLE MECHANICAL AND ELECTRICAL INTERCONNECTION THEREBETWEEN, AND MEANS AT ONE END OF THE SEGMENTED ANODE ASSEMBLY FOR CONNECTING SAME TO THE CONTAINER.
Claim 2
Dependent Claim
67 words
AN ANODE ASSEMBLY FOR THE ELECTROLYTIC PROTECTION OF A METAL CONTAINER COMPRISING A PLURALITY OF ANODE SEGMENTS OF A METAL HAVING A HIGHER SOLUTION POTENTIAL THAN THE CONTAINER TO BE PROTECTED, COIL-SPRING CONNECTORS INTERPOSED BETWEEN AND IN AXIAL ALIGNMENT WITH THE SEGMENTS AND PROVIDING THE SOLE MECHANICAL AND ELECTRICAL INTERCONNECTION THEREBETWEEN, AND MEANS AT ONE END OF THE SEGMENTED ANODE ASSEMBLY FOR CONNECTING SAME TO THE CONTAINER.
References Cited (Backward Citations)
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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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |