US3353072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peck al aluminum electrolytic capacitor encased in folyvinylalcohol-borate film
Assignee: —
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Filing: —
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Granted: 1967-11-14
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Expires: 1984-11-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:06
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/04; H01G9/048; H01G9/0029; H01G9/008; H01G9/022; H01G9/025; H01G9/028; H01G9/042; H01G9/045; H01G9/055; H01G9/08; H01G9/10; H01G9/145; H01G9/15; H01G9/151
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
AN ALUMINUM ELECTROLYIC CAPACITOR COMPRISING A SECTION INCLUDING AT LEAST A PAIR OF CONVOLUTELY WOUND ALUMINUM FOIL ELECTRODES AND INERT SPACERS OF POROUS INSULATING MATERIAL SEPARATING SAID ELECTRODES, AT LEAST ONE OF SAID ELECTRODES HAVING AN ANODIC DIELECTRIC FILM ON ITS SURFACE, ELECTRICAL CONNECTION AFFIXED TO ELECTRODES AND EXTENDING FROM SAID SECTION, AN ELECTROLYTE CONTAINING A
Claim 2
Dependent Claim
56 words
AN ALUMINUM ELECTROLYIC CAPACITOR COMPRISING A SECTION INCLUDING AT LEAST A PAIR OF CONVOLUTELY WOUND ALUMINUM FOIL ELECTRODES AND INERT SPACERS OF POROUS INSULATING MATERIAL SEPARATING SAID ELECTRODES, AT LEAST ONE OF SAID ELECTRODES HAVING AN ANODIC DIELECTRIC FILM ON ITS SURFACE, ELECTRICAL CONNECTION AFFIXED TO ELECTRODES AND EXTENDING FROM SAID SECTION, AN ELECTROLYTE CONTAINING A
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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |