US3052830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical control device and process
Assignee: Ovitron Corp
•
Filing: 1959-02-16
•
Granted: 1962-09-04
•
Expires: 1979-02-16
Abstract
No abstract record available.
Inventors
- 👤 Stanford R Ovshinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:17
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F3/00; G05F3/02; G05F3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
THE METHOD OF CONTROLLING THE PASSAGE OF ALTERNATING CURRENT IN A CIRCUIT INCLUDING A PAIR OF ELECTRODES EACH HAVING A FILM THEREON CAPABLE OF CONDUCTING A CURRENT IN ONE DIRECTION ONLY AND SPACEDLY POSITIONED IN AN ELECTROLYTIC BATH INCLUDING IN ADDITION TO THE ELECTROYLTE AN ADDITIONAL SOURCE OF METAL IONS, COMPRISING APPLYING A POSITIVE POTENTIAL TO SAID ELECTROLYTIC BATH WHEREBY ALTERNATING CURRENT FLOWS THROUG SAID CIRCUIT, THE ELECTRODES
Claim 2
Independent Claim
68 words
THE METHOD OF CONTROLLING THE PASSAGE OF ALTERNATING CURRENT IN A CIRCUIT INCLUDING A PAIR OF ELECTRODES EACH HAVING A FILM THEREON CAPABLE OF CONDUCTING A CURRENT IN ONE DIRECTION ONLY AND SPACEDLY POSITIONED IN AN ELECTROLYTIC BATH INCLUDING IN ADDITION TO THE ELECTROYLTE AN ADDITIONAL SOURCE OF METAL IONS, COMPRISING APPLYING A POSITIVE POTENTIAL TO SAID ELECTROLYTIC BATH WHEREBY ALTERNATING CURRENT FLOWS THROUG SAID CIRCUIT, THE ELECTRODES
References Cited (Backward Citations)
US1077628A
Cited
US1439526A
Cited
US1709427A
Cited
US1924606A
Cited
US1976700A
Cited
US2743399A
Cited
US2778979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |