US3023393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid electrical connection for electrolytic cells
Assignee: Union Carbide Corp
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Filing: 1958-10-22
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Granted: 1962-02-27
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Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 John P Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:27
CPC Classifications
H; H01; H01R; H01R3/00; H01R3/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
42 words
IN AN ELECTROLYTIC CELL OPERABLE AT ABOUT 30*C. TO ABOUT 300*C.; AN ELECTRICAL CONNECTION BETWEEN A GRAPHITE COVER OF SAID ELECTROLYTIC CELL AND A SOLID, CONDUCTIVE BUS BAR WHICH ELECTRICAL CONNECTION HAS CURRENT PASSING THERETHROUGH CONTINUOUSLY DURING THE OPERATION OF SAID CELL;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |