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US3052829A
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US
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Electrolytic capacitor
Assignee: Sprague Electric Co
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Filing: 1960-04-05
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Granted: 1962-09-04
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Expires: 1980-04-05
Abstract
No abstract record available.
Inventors
- 👤 Sidney D Ross
- 👤 Raymond C Petersen
- 👤 Finkelstein Manuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:32
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
AN ELECTROLYTIC CAPACITOR ELECTROLYTE HAVING ANIONS, CATIONS AND A SOLVENT THEREFOR, SAID CATION OF THE FORMULA
Claim 2
Dependent Claim
19 words
AN ELECTOLYTIC CAPACITOR ELECTROLYTE CONSISTING ESSENTIALLY OF A SOLUTE HAVING A ELECTROLYTE ANION AND A CATION OF THE FORMULA
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) | 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 |