US3684543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoating of electrodes
Assignee: Electronor Corp
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Filing: 1970-11-19
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Granted: 1972-08-15
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Expires: 1990-11-19
Abstract
Abstract DESCRIBES A METHOD OF RECOATING A PREVIOUSLY USED DIMENSIONALLY STABLE ELECTRODE HAVING A PREVIOUSLY APPLIED CONDUCTIVE ELECTROCATALYTIC COATING THEREON WHICH COMPRISES CLEANING THE PREVIOUSLY USED ELECTRODE WITHOUT STRIPPING THE OLD COATING THEREFROM AND RECOATING THE CLEANED ELECTRODE WITH A NEW CONDUCTIVE ELECTROCATALYTIC COATING APPLIED OVER THE OLF COATING AND ANY EXPOSED PORTIONS OF THE ELECTRODE BASE, AND THE PRODUCT PRODUCED THEREBY.
Inventors
- 👤 Vittorio De Nora
- 👤 Lewis M Meyer
- 👤 Alexander L Barbato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:49
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/04; C25B11/051; C25B11/073; C25B11/091; C25B11/093
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |