Patent US3014166A successfully refreshed from Google Patents.
US3014166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic capacitor
Assignee: US Philips Corp
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Filing: 1958-03-31
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Granted: 1961-12-19
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Keblusek Richardus Jozep Maria
- 👤 Troelstra Sjerp Anne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:42
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN ELECTROLYTIC CAPACITOR HAVING AT LEAST ONE ELECTRODE FORMED OF A METAL SELECTED FROM THE GROUP CONSISTING OF TANTALUM AND COMBIUM AND A SOLIFIED ELECTROLYTE CONSISTING OF A FLOCCULATED SUSPENSION OF TIN OXIDE PARTICLES IN AN AQUEOUS SOLUTION OF AN ELECTROLYTE OTHER THAN THIN OXIDE.
Claim 2
Dependent Claim
45 words
AN ELECTROLYTIC CAPACITOR HAVING AT LEAST ONE ELECTRODE FORMED OF A METAL SELECTED FROM THE GROUP CONSISTING OF TANTALUM AND COMBIUM AND A SOLIFIED ELECTROLYTE CONSISTING OF A FLOCCULATED SUSPENSION OF TIN OXIDE PARTICLES IN AN AQUEOUS SOLUTION OF AN ELECTROLYTE OTHER THAN THIN OXIDE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |