Patent US3455810A successfully refreshed from Google Patents.
US3455810A
Expired / Lapsed
US
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Fastening means for an electrode in a so-called horizontal electrolytic cell
Assignee: Uddeholms AB
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Filing: 1966-01-24
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Granted: 1969-07-15
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Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Per Tore Holm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:20
CPC Classifications
C; C25; C25B; C25B9/00; C25B9/60; C25B9/65
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2346006A
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US2328665A
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US2542989A
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US2542056A
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US2919237A
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US2910423A
Cited
US2986513A
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US3037928A
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US3347769A
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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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |