Patent US3827951A successfully refreshed from Google Patents.
US3827951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous forming of anodes for capacitors
Assignee: US CAPACITORS Inc A CORP OF
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Filing: 1972-05-22
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Granted: 1974-08-06
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Expires: 1992-05-22
Abstract
Abstract A TANK FOR AN ELECTROLYTE IS FUNCTIONALLY DIVIDED INTO THREE SECTIONS FOR THE CONTINUOUS GENERATION OF ANODIC OXIDE ON AN ENDLESS MOVING STRIP PASSING THROUGH THE TANK.
Inventors
- 👤 M Kallianides
- 👤 G Klein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:40
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01G9/0032; C; C25; C25D; C25D11/00; C25D11/02
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) | 1977-08-05 | 1978-02-04 | 1978-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-05 | 1982-02-04 | 1982-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-05 | 1986-02-04 | 1986-08-06 | $7700.00 | Window Closed / Lapsed |