US2767110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Washing electrolytic capacitor sections
Assignee: Cornell Dubilier Electronics Inc
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Filing: 1952-07-17
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Granted: 1956-10-16
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Expires: 1972-07-17
Abstract
No abstract record available.
Inventors
- 👤 Frekko Eugene Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:38
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; B; B04; B04B; B04B15/00; B04B15/12; B04B3/00; B04B7/00; B04B7/08; B04B7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
THE METHOD OF REMOVING IMPURITIES FROM A WOUND ELECTROLYTIC CAPACITOR PRIOR TO ITS IMPREGNATION WITH ELECTROLYTE, COMPRISING, POSITIONING A CAPACITOR WITH ITS AXIS RADIALLY ORIENTED WITH RESPECT TO A CENTRIFUGE, DELIVERING A CLEANING AGENT TO THE INNER END OF SAID CAPACITOR AND CAUSING IT TO MOVE TO THE OUTER END OF SAID CAPACITOR BY CENTRIGUGAL FORCE.
Claim 2
Independent Claim
56 words
THE METHOD OF REMOVING IMPURITIES FROM A WOUND ELECTROLYTIC CAPACITOR PRIOR TO ITS IMPREGNATION WITH ELECTROLYTE, COMPRISING, POSITIONING A CAPACITOR WITH ITS AXIS RADIALLY ORIENTED WITH RESPECT TO A CENTRIFUGE, DELIVERING A CLEANING AGENT TO THE INNER END OF SAID CAPACITOR AND CAUSING IT TO MOVE TO THE OUTER END OF SAID CAPACITOR BY CENTRIGUGAL FORCE.
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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) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |