Patent US3098182A successfully refreshed from Google Patents.
US3098182A
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US
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Electrolytic capacitors
Assignee: Individual
•
Filing: 1958-10-21
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Granted: 1963-07-16
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Expires: 1978-10-21
Abstract
No abstract record available.
Inventors
- 👤 Burnham John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:41
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/022; H01G9/035; H01G11/00; H01G11/54; H01G11/58; Y; Y02; Y02E; Y02E60/00; Y02E60/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
AN ELECTROLYTIC CAPACITOR CONSISTING ESSENTIALLY OF TWO METAL ELECTRODES, THE SURFACES OF EACH OF SAID ELECTRODES CONTAINING NO OXIDE DIELECTRIC; BEING IN DIRECT CONTACT WITH, AND SEPARATED BY AN ELECTROLYTE COMPRISING A LIQUID MIXTURE OF AT LEAST ONE HETEROCYCLIC AMINE CONTAINING A NITROGEN HETEROCYCLIC ATOM LOCATED BETWEEN TWO CARBON ATOMS, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC ACIDS CONTAINING FROM 1 TO 6 CARBON
Claim 2
Dependent Claim
67 words
AN ELECTROLYTIC CAPACITOR CONSISTING ESSENTIALLY OF TWO METAL ELECTRODES, THE SURFACES OF EACH OF SAID ELECTRODES CONTAINING NO OXIDE DIELECTRIC; BEING IN DIRECT CONTACT WITH, AND SEPARATED BY AN ELECTROLYTE COMPRISING A LIQUID MIXTURE OF AT LEAST ONE HETEROCYCLIC AMINE CONTAINING A NITROGEN HETEROCYCLIC ATOM LOCATED BETWEEN TWO CARBON ATOMS, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALIPHATIC ACIDS CONTAINING FROM 1 TO 6 CARBON
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |