US2526876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of handling continuous electrodes
Assignee: Elektrokemisk AS
•
Filing: 1949-04-30
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Granted: 1950-10-24
•
Expires: 1969-04-30
Abstract
No abstract record available.
Inventors
- 👤 Sejersted Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:24
CPC Classifications
C; C25; C25C; C25C3/00; C25C3/06; C25C3/16; C25C3/08; C25C3/12; C25C3/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1657948A
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US2193434A
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US2224739A
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US2243096A
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NL52456C
Cited
US2330576A
Cited
US2338936A
Cited
CH227451A
Cited
GB608475A
Cited
US2495148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |