US3237067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regenerative capacitor
Assignee: —
•
Filing: —
•
Granted: 1966-02-22
•
Expires: 1983-02-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:51
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/005; H01G4/015
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
68 words
A REGENERATIVE CAPACITOR HAVING A DIELECTRIC WITH NORMALLY INSUFFICIENT REGENERATIVE PROPERTIES, SAID DIELECTRIC BEING PROVIDED AT LEAST ON ONE SIDE THEREOF WITH A THIN LAYER, HAVING A THICKNESS AMOUNTING TO 1 MICRON OR LESS, OF A MATERIAL WHICH CONTAINS IN TEH MOLECULE AT LEAST 10 PERCENT OF AN OXIDATION AGENT REQUIRED FOR THE COMPLETED CONVERSION THEREOF TO STABLE OXIDATION PRODUCTS, AND A METAL COATING DISPOSED ON SAID LAYER.
References Cited (Backward Citations)
GB705353A
Cited
US1906691A
Cited
US2005279A
Cited
US2593829A
Cited
US2741730A
Cited
US2740732A
Cited
US2749490A
Cited
US2864982A
Cited
GB803132A
Cited
GB801402A
Cited
US2950266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |