US2481827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrode terminal connections for the electrolysis of seaport and related waters
Assignee: Individual
•
Filing: 1944-03-24
•
Granted: 1949-09-13
•
Expires: 1964-03-24
Abstract
No abstract record available.
Inventors
- 👤 Cox George Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:44
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US508091A
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US658891A
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US1481648A
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US1467060A
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US1709523A
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US1910044A
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US2177453A
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US2315897A
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US2323952A
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US2319624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-09-12 | 1953-03-14 | 1953-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-09-12 | 1957-03-14 | 1957-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-09-12 | 1961-03-14 | 1961-09-13 | $7700.00 | Window Closed / Lapsed |