US3270261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry oxide capacitor
Assignee: —
•
Filing: —
•
Granted: 1966-08-30
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Expires: 1983-08-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:50
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/018; H01G4/06; H01G4/08; H01G4/10; H01G9/00; H01G9/004; H01G9/008; H01G9/012; H01G9/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
AN IMPROVED DRY ANODIC OXIDE CAPACITOR COMPRISING, (1) AN ELECTRICALLY CONDUCTIVE METAL BASE ELECTRODE HAVING A DIELECTRIC LAYER OF ANODICALLY FORMED OXIDE THEREON; (2) AN ELECTRICALLY CONDUCTIVE COUNTER-ELECTRODE DEPOSITED OVER SAID DIELECTRIC LAYER; (3) AN INTERPOSED BAND OF ELECTRICALLY NON-CONDUCTIVE RESINOUS MATERIAL INTERPOSED BETWEEN ONLY A PORTION OF SAID DIELECTRIC LAYER AND SAID COUNTER-ELECTRODE; AND (4) A LEAD DIRECTLY OVERLYING AND ATTACHED TO SAID COUNTER-ELECTRODE WITH A ELECTICALLY CONDUCTIVE RESINOUS MATERIAL SUBSTANTIALLY FREE OF OXIDIZING AGENTS; SAID INTERPOSED BAND BEING LOCATED BENEATH THE AREA OF SAID COUNTER-ELECTRODE WHERE SAID LEAD IS ATTACHED.
Claim 2
Dependent Claim
92 words
AN IMPROVED DRY ANODIC OXIDE CAPACITOR COMPRISING, (1) AN ELECTRICALLY CONDUCTIVE METAL BASE ELECTRODE HAVING A DIELECTRIC LAYER OF ANODICALLY FORMED OXIDE THEREON; (2) AN ELECTRICALLY CONDUCTIVE COUNTER-ELECTRODE DEPOSITED OVER SAID DIELECTRIC LAYER; (3) AN INTERPOSED BAND OF ELECTRICALLY NON-CONDUCTIVE RESINOUS MATERIAL INTERPOSED BETWEEN ONLY A PORTION OF SAID DIELECTRIC LAYER AND SAID COUNTER-ELECTRODE; AND (4) A LEAD DIRECTLY OVERLYING AND ATTACHED TO SAID COUNTER-ELECTRODE WITH A ELECTICALLY CONDUCTIVE RESINOUS MATERIAL SUBSTANTIALLY FREE OF OXIDIZING AGENTS; SAID INTERPOSED BAND BEING LOCATED BENEATH THE AREA OF SAID COUNTER-ELECTRODE WHERE SAID LEAD IS ATTACHED.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |