US3325699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous capacitor with anode connection over substantial and insulated area
Assignee: International Standard Electric Corp
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Filing: 1964-11-16
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Granted: 1967-06-13
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Expires: 1984-11-16
Abstract
No abstract record available.
Inventors
- 👤 Hellicar Norman Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:50
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/15; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/12; H01G4/1272; H01G4/1281; H01G4/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A CAPACITOR COMPRISING A POROUS ELECTRICALLY CONDUCTIVE CORE, AN UNINTERRUPTED DIELECTRIC COATING LINING THE PORES OF SAID CORE AND COVERING A RELATIVELY LARGE PORTION OF THE SURFACE AREA THEREOF, AN ELECTRICALLY CONDUCTIVE ELECTRODE SECURED IN OHMIC CONTACT WITH SAID CORE OVER A RELATIVELY SMALL PORTION OF ITS SURFACE AREA, A SOLID INSULATING MATERIAL IMPREGNATING THE PORES IN THE SURFACE OF THE CORE COVERED BY SAID ELECTRODE AND INSULATIVELY COVERING THE ADJACENT SURFACE OF THE CORE AROUND THE EDGES OF SAID ELECTRODE, AND A SOLID ELECTRICALLY CONDUCTIVE ELECTRODE MATERIAL OVERLYING THE DIELECTRIC COATING WITHIN THE PORES AND ON SAID RELATIVELY LARGE PORTION OF THE SURFACE AREA OF THE CORE.
Claim 2
Dependent Claim
108 words
A CAPACITOR COMPRISING A POROUS ELECTRICALLY CONDUCTIVE CORE, AN UNINTERRUPTED DIELECTRIC COATING LINING THE PORES OF SAID CORE AND COVERING A RELATIVELY LARGE PORTION OF THE SURFACE AREA THEREOF, AN ELECTRICALLY CONDUCTIVE ELECTRODE SECURED IN OHMIC CONTACT WITH SAID CORE OVER A RELATIVELY SMALL PORTION OF ITS SURFACE AREA, A SOLID INSULATING MATERIAL IMPREGNATING THE PORES IN THE SURFACE OF THE CORE COVERED BY SAID ELECTRODE AND INSULATIVELY COVERING THE ADJACENT SURFACE OF THE CORE AROUND THE EDGES OF SAID ELECTRODE, AND A SOLID ELECTRICALLY CONDUCTIVE ELECTRODE MATERIAL OVERLYING THE DIELECTRIC COATING WITHIN THE PORES AND ON SAID RELATIVELY LARGE PORTION OF THE SURFACE AREA OF THE CORE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |