US3260904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical capacitor having an oxide dielectric and a cooperating dielectric material
Assignee: Duracell Inc USA
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Filing: 1963-08-21
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Granted: 1966-07-12
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Expires: 1983-08-21
Abstract
No abstract record available.
Inventors
- 👤 James M Booe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:06
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/20; H01G4/206; H01G4/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN AN ELECTRICAL CAPACITOR, A PLURALITY OF ADJACENT ELECTRODES OF HIGH PURITY ALUMINUM FOIL HAVING SUBSTANTIALLY SMOOTH SURFACE FINISHES, SAID ALUMINUM FOIL HAVING A RIGID DIELECTRIC OXIDE FILM FORMED THEREUPON, SAID OXIDE FILM BEING ADAPTED TO MAINTAIN PHYSICAL SEPARATION BETWEEN SAID ELECTRODES, MEANS TO ENHANCE THE DIELECTRIC PROPERTIES OF SAID OXIDE FILM, SAID MEANS COMPRISING ARYLSUBSTITUTED SILANES FROM THE GROUP CONSISTING OF TETRA-PBIPHENYLYLSILANE, DIPHENYLDI - P - BIPHENYLYLSILANE, TRIPHEYL-P-BIPHENYLYSILANE, AND PHENYLTRI - P - BIPHENYLYLSILANE, SAID ARYL-SUBSTITUTED SILANES BEING FLOWABLE DURING ASSEMBLY AND FILLING INTERSTICES THROUGHOUT ABUTTING SURFACES OF SAID OXIDE FILM WHILE INTEGRATING WITH SAID FILM, AND MEANS FOR HOUSING AND ELECTRICALLY TERMINATING SAID ELECTRODES.
Claim 2
Dependent Claim
106 words
IN AN ELECTRICAL CAPACITOR, A PLURALITY OF ADJACENT ELECTRODES OF HIGH PURITY ALUMINUM FOIL HAVING SUBSTANTIALLY SMOOTH SURFACE FINISHES, SAID ALUMINUM FOIL HAVING A RIGID DIELECTRIC OXIDE FILM FORMED THEREUPON, SAID OXIDE FILM BEING ADAPTED TO MAINTAIN PHYSICAL SEPARATION BETWEEN SAID ELECTRODES, MEANS TO ENHANCE THE DIELECTRIC PROPERTIES OF SAID OXIDE FILM, SAID MEANS COMPRISING ARYLSUBSTITUTED SILANES FROM THE GROUP CONSISTING OF TETRA-PBIPHENYLYLSILANE, DIPHENYLDI - P - BIPHENYLYLSILANE, TRIPHEYL-P-BIPHENYLYSILANE, AND PHENYLTRI - P - BIPHENYLYLSILANE, SAID ARYL-SUBSTITUTED SILANES BEING FLOWABLE DURING ASSEMBLY AND FILLING INTERSTICES THROUGHOUT ABUTTING SURFACES OF SAID OXIDE FILM WHILE INTEGRATING WITH SAID FILM, AND MEANS FOR HOUSING AND ELECTRICALLY TERMINATING SAID ELECTRODES.
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) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |