US3410772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for attaching impressed current anodes for cathodic protection
Assignee: United States Department of the Navy
•
Filing: 1965-05-28
•
Granted: 1968-11-12
•
Expires: 1985-05-28
Abstract
No abstract record available.
Inventors
- 👤 Geld Isidore
- 👤 Walter L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:59
CPC Classifications
C; C23; C23F; C23F13/00; C23F13/02; C23F13/06; C23F13/08; C23F13/18; B; B63; B63B; B63B59/00; E; E02; E02B; E02B17/00; E02B17/0017; E02B17/0026; F; F16; F16L; F16L58/00; C23F2213/00; C23F2213/30; C23F2213/31; C23F2213/32; Y; Y10; Y10T; Y10T156/00; Y10T156/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2742390A
Cited
US3075911A
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US3019177A
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US3067122A
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US3022243A
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US3067078A
Cited
US3202596A
Cited
US3260661A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |