Patent US3645878A successfully refreshed from Google Patents.
US3645878A
Expired / Lapsed
US
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Device for setting cathodes in electrolyzers
Assignee: Individual
•
Filing: 1969-04-23
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Granted: 1972-02-29
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Expires: 1989-04-23
Abstract
Abstract A device for setting the cathodes in electrolyzers made in the form of several diametrically disposed forked members installed at the same level, in which the aperture between the tines of the forked members is used for setting the current-carrying lead of the cathode, in which case each forked member has a means for adjusting the position of the cathode in two mutually perpendicular planes.
Inventors
- 👤 Evgeny Ivanovich Adaev
- 👤 Alexandr Vasilievich Blinov
- 👤 Georgy Mikirtychevich Kamarian
- 👤 Viktor Alexandrovich Novoselov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:09
CPC Classifications
C; C25; C25C; C25C7/00; C25C7/02; C25C7/025; C25C7/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-02-28 | 1975-08-30 | 1976-02-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-28 | 1979-08-30 | 1980-02-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-28 | 1983-08-30 | 1984-02-29 | $7700.00 | Window Closed / Lapsed |