US2714565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for cleaning capacitor foils
Assignee: Siemens and Halske AG
•
Filing: 1954-05-11
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Granted: 1955-08-02
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Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Heywang Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:09
CPC Classifications
C; C23; C23G; C23G3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE METHOD OF CLEANING CAPACITOR FOILS OF THE TYPE COMPRISING A STRIPLIKE METALLIC MEMBER CARRYING ON BOTH SIDES THEREOF DIELECTRIC LAYERS WHICH EXTEND LATERALLY MARGINALLY BEYOND THE METALLIC MEMBER AT LEAST ALONG ONE EDGE THEREOF TO FORM ALONG SUCH EDGE A VACANT SPACE EXTENDING BETWEEN SAID LAYERS COMPRISING THE FOLLOWING STEPS, NAMELY, IMMERSING THE FOIL TO BE CLEANED IN A CLEANING FLUID, AND CAUSING THE CLEANING FLUID WITHIN SAID MARGINAL VACANT SPACE TO BOIL.
Claim 2
Independent Claim
74 words
THE METHOD OF CLEANING CAPACITOR FOILS OF THE TYPE COMPRISING A STRIPLIKE METALLIC MEMBER CARRYING ON BOTH SIDES THEREOF DIELECTRIC LAYERS WHICH EXTEND LATERALLY MARGINALLY BEYOND THE METALLIC MEMBER AT LEAST ALONG ONE EDGE THEREOF TO FORM ALONG SUCH EDGE A VACANT SPACE EXTENDING BETWEEN SAID LAYERS COMPRISING THE FOLLOWING STEPS, NAMELY, IMMERSING THE FOIL TO BE CLEANED IN A CLEANING FLUID, AND CAUSING THE CLEANING FLUID WITHIN SAID MARGINAL VACANT SPACE TO BOIL.
References Cited (Backward Citations)
US1328657A
Cited
US2527666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-01 | 1959-01-31 | 1959-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-01 | 1963-01-31 | 1963-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-01 | 1967-01-31 | 1967-08-02 | $7700.00 | Window Closed / Lapsed |