US3241008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Formation of electrode
Assignee: —
•
Filing: —
•
Granted: 1966-03-15
•
Expires: 1983-03-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:36
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/004; H01G9/04; H01G9/048; H01G9/052; H01G9/042; H01G9/15; Y; Y10; Y10S; Y10S205/00; Y10S205/917
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A SOLID ELECTROLYTIC CAPACITOR COMPRISING A POROUS ANODE CORE OF SINTERED PARTICLES OF AN OXIDIZABLE METAL, A DIELECTRIC OXIDE FILM ON THE SURFACE OF THE PARTICLES, AN ELECTROLYTE LAYER OF MANGANESE DIOXIDE COVERING THE SURFACE OF THE DIELECTRIC OXIDE FILM IN THE PORES AND ON THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |