US3244946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic capacitor
Assignee: Individual
•
Filing: 1961-06-07
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Granted: 1966-04-05
•
Expires: 1981-06-07
Abstract
No abstract record available.
Inventors
- 👤 Bruzzo Salvatore N La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:33
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/04; H01G9/048; H01G9/052; H01G9/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
AN ELECTROLYTIC CAPACITOR COMPRISING A CONTAINER, TWO ELECTRODES OF SINTERED POWDER SELECTED FROM THE GROUP CONSISTING OF TANTALUM, ZIRCONIUM, TITANIUM AND NIOBIUM AND THEIR ALLOYS OF SUBSTANTIALLY THE SAME MASSES WITHIN A RANGE OF ABOUT 50% DISPOSED IN THE CONTAINER, ONE OF THE ELECTRODES BEING IN THE FORM OF A HOLLOW CYLINDER SPACED FROM THE CONTAINER, A SPACER DISPOSED IN THE SPACE BETWEEN THE INNER SURFACE OF THE CONTAINER AND THE SAID ONE ELECTRODE, THE OTHER ELECTRODE BEING DISPOSED IN THE HOLLOW OF AND SPACED FROM THE CYLINDER, AND AN ELECTROLYTE IN THE CONTAINER FILLING THE SPACE BETWEEN THE ELECTRODES.
Claim 2
Dependent Claim
100 words
AN ELECTROLYTIC CAPACITOR COMPRISING A CONTAINER, TWO ELECTRODES OF SINTERED POWDER SELECTED FROM THE GROUP CONSISTING OF TANTALUM, ZIRCONIUM, TITANIUM AND NIOBIUM AND THEIR ALLOYS OF SUBSTANTIALLY THE SAME MASSES WITHIN A RANGE OF ABOUT 50% DISPOSED IN THE CONTAINER, ONE OF THE ELECTRODES BEING IN THE FORM OF A HOLLOW CYLINDER SPACED FROM THE CONTAINER, A SPACER DISPOSED IN THE SPACE BETWEEN THE INNER SURFACE OF THE CONTAINER AND THE SAID ONE ELECTRODE, THE OTHER ELECTRODE BEING DISPOSED IN THE HOLLOW OF AND SPACED FROM THE CYLINDER, AND AN ELECTROLYTE IN THE CONTAINER FILLING THE SPACE BETWEEN THE ELECTRODES.
References Cited (Backward Citations)
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |