US3065389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic capacitor and electrolyte therefor
Assignee: General Electric Co
•
Filing: 1959-11-23
•
Granted: 1962-11-20
•
Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Mohler Donald
- 👤 James R Ritter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:13
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
AN ELECTROLYTIC CAPACITOR COMPRISING A PAIR OF ELECTRODES AT LEAST ONE OF WHICH IS COMPOSED OF A FILM-FORMING METAL HAVING A DIELECTRIC FILM THEREON AND AN ELECTROLYTE CONSISTING ESSENTIALLY IN PERCENT BY WEIGHT OF ABOUT 0.01% TO A SATURATING AMOUNT AT 20*C. OF POTASSIUM THIOCYANATE DISSOLVED IN A SOLVENT SELECTED FROM THE GROUP CONSISTING OF PROPYLENE CARBONATE, A MIXTURE OF PROPYLENE CARBONATE
Claim 2
Dependent Claim
62 words
AN ELECTROLYTIC CAPACITOR COMPRISING A PAIR OF ELECTRODES AT LEAST ONE OF WHICH IS COMPOSED OF A FILM-FORMING METAL HAVING A DIELECTRIC FILM THEREON AND AN ELECTROLYTE CONSISTING ESSENTIALLY IN PERCENT BY WEIGHT OF ABOUT 0.01% TO A SATURATING AMOUNT AT 20*C. OF POTASSIUM THIOCYANATE DISSOLVED IN A SOLVENT SELECTED FROM THE GROUP CONSISTING OF PROPYLENE CARBONATE, A MIXTURE OF PROPYLENE CARBONATE
References Cited (Backward Citations)
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US2851642A
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US2894957A
Cited
US2886528A
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US2965690A
Cited
US3001108A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |