US3300693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitor with low resistivity electrolyte and high voltage range
Assignee: Sprague Electric Co
•
Filing: 1966-06-28
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Granted: 1967-01-24
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Expires: 1986-06-28
Abstract
No abstract record available.
Inventors
- 👤 Sidney D Ross
- 👤 Rene E Cote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN ELECTROLYTIC CAPACITOR COMPRISING ELECTRODES, AT LEAST ONE OF WHICH IS OXIDE COATED AND THE ELECTROLYTE CONSISTING ESSENTIALLY OF THE COMBINATION OF (1) FROM ABOUT 0.01% BY WEIGHT UP TO THE MAXIMUM LIMIT OF SOLUBILITY OF AT LEAST ONE COMPOUND OF THE GROUP CONSISTING OF
Claim 2
Dependent Claim
45 words
AN ELECTROLYTIC CAPACITOR COMPRISING ELECTRODES, AT LEAST ONE OF WHICH IS OXIDE COATED AND THE ELECTROLYTE CONSISTING ESSENTIALLY OF THE COMBINATION OF (1) FROM ABOUT 0.01% BY WEIGHT UP TO THE MAXIMUM LIMIT OF SOLUBILITY OF AT LEAST ONE COMPOUND OF THE GROUP CONSISTING OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |